Lithium-ion automotive batteries are seen at SVOLT Energy Technology, which was carved out of China's Great Wall Motor Co, in Changzhou, Jiangsu province, China November 27, 2019. REUTERS/Aly Song

Lithium-ion automotive batteries are seen at SVOLT Energy Technology, which was carved out of China's Great Wall Motor Co, in Changzhou, Jiangsu province, China November 27, 2019. REUTERS/Aly Song

Staff work at the new battery cell-plant at SVOLT Energy Technology, which was carved out of China's Great Wall Motor Co, in Changzhou, Jiangsu province, China November 27, 2019. REUTERS/Aly Song

Staff work at the new battery cell-plant at SVOLT Energy Technology, which was carved out of China's Great Wall Motor Co, in Changzhou, Jiangsu province, China November 27, 2019. REUTERS/Aly Song

Employees work at the new battery cell-plant at SVOLT Energy Technology, which was carved out of China's Great Wall Motor Co, in Changzhou, Jiangsu province, China November 27, 2019. REUTERS/Aly Song

An employee works at the new battery cell-plant at SVOLT Energy Technology, which was carved out of China's Great Wall Motor Co, in Changzhou, Jiangsu province, China November 27, 2019. REUTERS/Aly Song

An employee works at the new battery cell-plant at SVOLT Energy Technology, which was carved out of China's Great Wall Motor Co, in Changzhou, Jiangsu province, China November 27, 2019. REUTERS/Aly Song

An employee works at new battery cell-plant at SVOLT Energy Technology, which was carved out of China's Great Wall Motor Co, in Changzhou, Jiangsu province, China November 27, 2019. REUTERS/Aly Song

Staff look on at the new battery cell-plant at SVOLT Energy Technology, which was carved out of China's Great Wall Motor Co, in Changzhou, Jiangsu province, China November 27, 2019. REUTERS/Aly Song

A new battery cell-plant is pictured at SVOLT Energy Technology, which was carved out of China's Great Wall Motor Co, in Changzhou, Jiangsu province, China November 27, 2019. REUTERS/Aly Song

Staff work at the new battery cell-plant at SVOLT Energy Technology, which was carved out of China's Great Wall Motor Co, in Changzhou in Changzhou, Jiangsu province, China November 27, 2019. REUTERS/Aly Song

A new battery cell-plant is pictured at SVOLT Energy Technology, which was carved out of China's Great Wall Motor Co, in Changzhou, Jiangsu province, China November 27, 2019. REUTERS/Aly Song

A new battery cell-plant is pictured at SVOLT Energy Technology, which was carved out of China's Great Wall Motor Co, in Changzhou, Jiangsu province, China November 27, 2019. REUTERS/Aly Song

A new battery cell-plant is pictured at SVOLT Energy Technology, which was carved out of China's Great Wall Motor Co, in Changzhou, Jiangsu province, China November 27, 2019. REUTERS/Aly Song

Water purification equipment by Emefcy is seen at a school campus in Changzhou, Jiangsu province, China June 20, 2017. Picture taken June 20, 2017. REUTERS/David Stanway

Water purification equipment by Emefcy is seen at a school campus in Changzhou, Jiangsu province, China June 20, 2017. Picture taken June 20, 2017. REUTERS/David Stanway

Workers make metal parts at a factory of the Changzhou Wujin Zhengda Vehicle Industry Co. Ltd in Changzhou, Jiangsu province, China, July 9, 2015. Far from the frenzy of China's roller coaster stock markets, the "Chinese Dream" is about ordinary, aspirational people, for whom life, while in no way a nightmare, is getting harder. The company makes machined metal parts for measuring instruments. Its business touches many major sectors of the economy, from automotive to home building, and it is struggling. Picture taken July 9, 2015. To match Insight CHINA-ECONOMY/DREAM REUTERS/John Ruwitch

Students attend a class at the Oxford International College in Changzhou, Jiangsu province January 10, 2013. The website for a private school in Changzhou, one of China's smaller cities, features blue blazers and plaid skirts, music classes and an ivy-clad brick doorway -- all the trappings of the British school system designed to appeal to wealthy Chinese parents. In choosing a smaller city, Oxford International College - no relation to the British university - is tapping into a growing market of upwardly-mobile Chinese willing to pay as much as 260,000 yuan ($41,700) a year for a Western-style education and a ticket to college overseas. Picture taken January 10, 2013. To match Feature CHINA-SCHOOLS REUTERS/Aly Song (CHINA - Tags: SOCIETY BUSINESS EDUCATION)

Students attend a class at the Oxford International College in Changzhou, Jiangsu province January 10, 2013. The website for a private school in Changzhou, one of China's smaller cities, features blue blazers and plaid skirts, music classes and an ivy-clad brick doorway -- all the trappings of the British school system designed to appeal to wealthy Chinese parents. In choosing a smaller city, Oxford International College - no relation to the British university - is tapping into a growing market of upwardly-mobile Chinese willing to pay as much as 260,000 yuan ($41,700) a year for a Western-style education and a ticket to college overseas. Picture taken January 10, 2013. To match Feature CHINA-SCHOOLS REUTERS/Aly Song (CHINA - Tags: SOCIETY BUSINESS EDUCATION)

A student uses his locker at the Oxford International College in Changzhou, Jiangsu province January 10, 2013. The website for a private school in Changzhou, one of China's smaller cities, features blue blazers and plaid skirts, music classes and an ivy-clad brick doorway -- all the trappings of the British school system designed to appeal to wealthy Chinese parents. In choosing a smaller city, Oxford International College - no relation to the British university - is tapping into a growing market of upwardly-mobile Chinese willing to pay as much as 260,000 yuan ($41,700) a year for a Western-style education and a ticket to college overseas. Picture taken January 10, 2013. To match Feature CHINA-SCHOOLS REUTERS/Aly Song (CHINA - Tags: SOCIETY BUSINESS EDUCATION)

A teacher conducts a class at the Oxford International College in Changzhou, Jiangsu province January 10, 2013. The website for a private school in Changzhou, one of China's smaller cities, features blue blazers and plaid skirts, music classes and an ivy-clad brick doorway -- all the trappings of the British school system designed to appeal to wealthy Chinese parents. In choosing a smaller city, Oxford International College - no relation to the British university - is tapping into a growing market of upwardly-mobile Chinese willing to pay as much as 260,000 yuan ($41,700) a year for a Western-style education and a ticket to college overseas. Picture taken January 10, 2013. To match Feature CHINA-SCHOOLS REUTERS/Aly Song (CHINA - Tags: SOCIETY BUSINESS EDUCATION)

Students attend a class at the Oxford International College in Changzhou, Jiangsu province January 10, 2013. The website for a private school in Changzhou, one of China's smaller cities, features blue blazers and plaid skirts, music classes and an ivy-clad brick doorway -- all the trappings of the British school system designed to appeal to wealthy Chinese parents. In choosing a smaller city, Oxford International College - no relation to the British university - is tapping into a growing market of upwardly-mobile Chinese willing to pay as much as 260,000 yuan ($41,700) a year for a Western-style education and a ticket to college overseas. Picture taken January 10, 2013. To match Feature CHINA-SCHOOLS REUTERS/Aly Song (CHINA - Tags: SOCIETY BUSINESS EDUCATION)

A teacher helps a student during art class at the Oxford International College in Changzhou, Jiangsu province January 10, 2013. The website for a private school in Changzhou, one of China's smaller cities, features blue blazers and plaid skirts, music classes and an ivy-clad brick doorway -- all the trappings of the British school system designed to appeal to wealthy Chinese parents. In choosing a smaller city, Oxford International College - no relation to the British university - is tapping into a growing market of upwardly-mobile Chinese willing to pay as much as 260,000 yuan ($41,700) a year for a Western-style education and a ticket to college overseas. Picture taken January 10, 2013. To match Feature CHINA-SCHOOLS REUTERS/Aly Song (CHINA - Tags: SOCIETY EDUCATION)

A student attends a one-to-one class with a teacher at the Oxford International College in Changzhou, Jiangsu province January 10, 2013. The website for a private school in Changzhou, one of China's smaller cities, features blue blazers and plaid skirts, music classes and an ivy-clad brick doorway -- all the trappings of the British school system designed to appeal to wealthy Chinese parents. In choosing a smaller city, Oxford International College - no relation to the British university - is tapping into a growing market of upwardly-mobile Chinese willing to pay as much as 260,000 yuan ($41,700) a year for a Western-style education and a ticket to college overseas. Picture taken January 10, 2013. To match Feature CHINA-SCHOOLS REUTERS/Aly Song (CHINA - Tags: BUSINESS EDUCATION SOCIETY)

A teacher helps her students during art class at the Oxford International College in Changzhou, Jiangsu province January 10, 2013. The website for a private school in Changzhou, one of China's smaller cities, features blue blazers and plaid skirts, music classes and an ivy-clad brick doorway -- all the trappings of the British school system designed to appeal to wealthy Chinese parents. In choosing a smaller city, Oxford International College - no relation to the British university - is tapping into a growing market of upwardly-mobile Chinese willing to pay as much as 260,000 yuan ($41,700) a year for a Western-style education and a ticket to college overseas. Picture taken January 10, 2013. To match Feature CHINA-SCHOOLS REUTERS/Aly Song (CHINA - Tags: BUSINESS EDUCATION SOCIETY)

A teacher helps his student with a physics experiment at the Oxford International College in Changzhou, Jiangsu province January 10, 2013. The website for a private school in Changzhou, one of China's smaller cities, features blue blazers and plaid skirts, music classes and an ivy-clad brick doorway -- all the trappings of the British school system designed to appeal to wealthy Chinese parents. In choosing a smaller city, Oxford International College - no relation to the British university - is tapping into a growing market of upwardly-mobile Chinese willing to pay as much as 260,000 yuan ($41,700) a year for a Western-style education and a ticket to college overseas for their children. Picture taken January 10, 2013. To match Feature CHINA-SCHOOLS REUTERS/Aly Song (CHINA - Tags: EDUCATION BUSINESS SOCIETY)

Buddhist monks gather before the opening ceremony of the Tianning pagoda in Tianning temple Changzhou, China's eastern province of Jiangsu April 30, 2007. Local officials said the pagoda, which is 13 storeys, or 153.79m (504.56 ft) high, is the tallest pagoda in the world. REUTERS/Nir Elias (CHINA)

A Buddhist worshiper prays at the end of the opening ceremony of the Tianning pagoda in Tianning temple Changzhou, China's eastern province of Jiangsu April 30, 2007. Local officials said the pagoda, which is 13 storeys, or 153.79m (504.56 ft) high, is the tallest pagoda in the world. REUTERS/Nir Elias (CHINA)

People hold a sack of balloons to be used during the opening ceremony of the Tianning pagoda in Tianning temple in Changzhou, China's eastern province of Jiangsu, April 30, 2007. Local officials say that the pagoda, which is 13 storeys, or 153.79 m (504.56 ft) high, is the tallest pagoda in the world. REUTERS/Nir Elias (CHINA)

A Buddhist monk prepares seats for other monks before the opening ceremony of the Tianning pagoda at the Tianning temple in Changzhou, China's eastern province of Jiangsu, April 30, 2007. Local officials say that the pagoda, which is 13 storeys, or 153.79 m (504.56 ft) high, is the tallest in the world. REUTERS/Nir Elias (CHINA)

A Buddhist monk attends the opening ceremony of the Tianning pagoda at the Tianning temple in Changzhou, China's eastern province of Jiangsu, April 30, 2007. Local officials say that the pagoda, which is 13 storeys, or 153.79 m (504.56 ft) high, is the tallest in the world. REUTERS/Nir Elias (CHINA)

Buddhists worshippers attend the opening ceremony of the Tianning pagoda in Tianning temple in Changzhou, China's eastern province of Jiangsu, April 30, 2007. Local officials say that the pagoda, which is 13 storeys, or 153.79 m (504.56 ft) high, is the tallest pagoda in the world. REUTERS/Nir Elias (CHINA)

Buddhist monks participate in the opening ceremony of the Tianning pagoda at the Tianning temple in Changzhou, China's eastern province of Jiangsu, April 30, 2007. Local officials say that the pagoda, which is 13 storeys, or 153.79 m (504.56 ft) high, is the tallest in the world. REUTERS/Nir Elias (CHINA)

Buddhist monks gather around the Tianning pagoda during its opening ceremony at the Tianning temple in Changzhou, China's eastern province of Jiangsu, April 30, 2007. Local officials say that the pagoda, which is 13 storeys, or 153.79 m (504.56 ft) high, is the tallest in the world. REUTERS/Nir Elias (CHINA)

Buddhists worshippers perform during the opening ceremony of the Tianning pagoda in Tianning temple in Changzhou, China's eastern province of Jiangsu, April 30, 2007. Local officials say that the pagoda, which is 13 storeys, or 153.79 m (504.56 ft) high, is the tallest pagoda in the world. REUTERS/Nir Elias (CHINA)

Buddhist monks participate in the opening ceremony of the Tianning pagoda in Tianning temple in Changzhou, China's eastern province of Jiangsu, April 30, 2007. Local officials say that the pagoda, which is 13 storeys, or 153.79 m (504.56 ft) high, is the tallest pagoda in the world. REUTERS/Nir Elias (CHINA)

Buddhist monks wait to participate in the opening ceremony of the Tianning pagoda at the Tianning temple in Changzhou, China's eastern province of Jiangsu, April 30, 2007. Local officials say that the pagoda, which is 13 storeys, or 153.79 m (504.56 ft) high, is the tallest pagoda in the world. REUTERS/Nir Elias (CHINA)

Buddhist monks participate in the opening ceremony of the Tianning pagoda at the Tianning temple in Changzhou, China's eastern province of Jiangsu, April 30, 2007. Local officials say that the pagoda, which is 13 storeys, or 153.79 m (504.56 ft) high, is the tallest pagoda in the world. REUTERS/Nir Elias (CHINA)

Buddhist monks participate in the opening ceremony of the Tianning pagoda at Tianning temple in Changzhou, China's eastern province of Jiangsu, April 30, 2007. Local officials say that the pagoda, which is 13 storeys, or 153.79 m (504.56 ft) high, is the tallest pagoda in the world. REUTERS/Nir Elias (CHINA)

Flags hang on the roof of Changzhou Stadium as players from the United States and France play during their second round match at FIBA 14th World Championship for Women basketball in the southern Jiangsu province of China, September 20, 2002. [The flags (L-R) Cuba, France, South Korea, China (host country), FIBA (International Basketball Federation), Lithuania, Russia and United States. USA won over France 101-68. ]

France's Sandra Le Drean tangles with U.S's Tari Phillips during their
second round match at FIBA 14th World Championship for Women basketball
in Changzhou in the southern Jiangsu province of China on September 20,
2002. U.S. beat France 101-68. REUTERS/Claro Cortes IV

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USA's Tari Phillips fights for a rebound against France's Sandra Dijon
(R) during their second round match at FIBA 14th World Championship for
Women basketball in Changzhou in the southern Jiangsu province of China
September 20, 2002. USA beat France 101-68. REUTERS/Claro Cortes IV R

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USA's Delisha Milton hooks a shot against France's Dominique Tonnerre
(R) during their second round match at FIBA 14th World Championship for
Women basketball in Changzhou in the southern Jiangsu province of China
September 20, 2002. USA beat France 101-68. REUTERS/Claro Cortes IV

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USA's Jennifer Gillom shoots against France's Sandra Dijon during their
second round match at FIBA 14th World Championship for Women basketball
in Changzhou in the southern Jiangsu province of China September 20,
2002. USA beat France 101-68. REUTERS/Claro Cortes IV

CC/ME

Players of the USA team join hands after winning their second round
match against France at FIBA 14th World Championship for Women
basketball in Changzhou in the southern Jiangsu province of China
September 20, 2002. USA beat France 101-68. REUTERS/Claro Cortes IV

CC/ME

Flags hang on the roof of Changzhou Stadium as players from the United
States and France play during their second round match at FIBA 14th
World Championship for Women basketball in the southern Jiangsu
province of China, September 20, 2002. The flags (L-R) Cuba, France,
South Korea, China (host country), FIBA (International Basketball
Federation), Lithuania, Russia and United States. USA won over France
101-68. REUTERS/Claro Cortes IV

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Russia's Irina Ossipova (R) guards Cuba's Milaida Enrique Parrado
during their second round match at FIBA 14th World Championship for
Women basketball in Changzhou in the southern Jiangsu province of China
September 20, 2002. Russia won 81-66. REUTERS/Claro Cortes IV

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Russia's Irina Ossipova shoots under the basket during their second
round match against Cuba at FIBA 14th World Championship for Women
basketball in Changzhou in the southern Jiangsu province of China
September 20, 2002. Russia beat Cuba 81-66. REUTERS/Claro Cortes IV

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Russia's Ilona Korstine (R) shoots as Cuba's Cariola Echvarria Garcia
looks on during their second round match at FIBA 14th World
Championship for Women basketball in Changzhou in the southern Jiangsu
province of China September 20, 2002. Russia defeated Cuba 81-66.
REUTERS/Claro Cortes IV

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Lithuania's Iveta Marcauskaite (L) grabs a rebound against South Korean
Park Jung-Eun during their match at the FIBA 14th World Championship
for Women basketball in Changzhou in the southern Jiangsu province of
China September 20, 2002. Looking on at right is Lithuania's Lina
Brazeikyte. South Korea defeated Lithuania 76-70. REUTERS/Claro Cortes
IV

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Lithuania's Ausra Naideniene shoots against South Korea's Park Jung-Eun
(R) during their match at FIBA 14th World Championship for Women
basketball in Changzhou in the southern Jiangsu province of China
September 20, 2002. Korea defeated Lithuania 76-70. REUTERS/Claro
Cortes IV

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South Korean Jung Sun-Min releases a shot during their match against
Lithuania at FIBA 14th World Championship for Women basketball in
Changzhou in the southern Jiangsu province of China September 20, 2002.
Jung top-scored with 44 points for South Korea, beating Lithuania
76-70. REUTERS/Claro Cortes IV

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A Chinese woman, complete with special gadgets, tends to a customer at
a park in Changzhou in the southern Jiangsu province of China September
20, 2002. The lady practitioner renders ear-cleaning, head and body
massage and acupressure services starting from 4 yuan (about US$ 0.50).
REUTERS/Claro Cortes IV

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A Chinese couple share a light moment as a newlywed pair walk at a park
in Changzhou in the southern Jiangsu province of China September 20,
2002. Marrying in China's big cities now costs more as DVD players and
cars replace radios and bicycles as essentials for newlyweds setting up
their first home, a state newspaper said. Twenty-first century marriage
essentials now include a lavish banquet for several hundred guests,
studio wedding photos, a honeymoon, household appliances and an
apartment. REUTERS/Claro Cortes IV

CC/CP

Russia's Olga Arteshina (R) taps the ball from France's Lucienne Berthieu during their second round match at the FIBA 14th World Championship for Women basketball in Changzhou in the southern Jiangsu province of China September 19, 2002. Russia won 74-59.

France's Nicole Antibe (R) goes for the basket against Russia's Elena Baranova during their second round match at FIBA 14th World Championship for Women basketball in Changzhou in the southern Jiangsu province of China September 19, 2002. Russia won 74-59.

Russia's Olga Arteshina (R) taps the ball from France's Lucienne
Berthieu during their second round match at the FIBA 14th World
Championship for Women basketball in Changzhou in the southern Jiangsu
province of China September 19, 2002. Russia won 74-59. REUTERS/Claro
Cortes IV

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Russia's Elena Baranova (R) is guarded by France's Dominique Tonnerre
during their second round match at the FIBA 14th World Championship for
Women basketball in Changzhou in the southern Jiangsu province of China
September 19, 2002. Baranova scored 19 points to help Russia win over
France 74-59. REUTERS/Claro Cortes IV

CC/WS

Cuba's Zuleira Atiez Isaac shoots over Lithuania's Rasa Kreivyte (9),
Sandra Valuzyte (7) and Vita Mikl Yciute (12) during their second round
match at FIBA 14th World Championship for Women basketball in Changzhou
in the southern Jiangsu province of China September 19, 2002. Lithuania
won 63-60. REUTERS/Claro Cortes IV

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Lithuania's center Irena Baranauskaite (R) and Cuba's Yamilet Martinez
Calderon (L) fight for a rebound during their second round match at
FIBA 14th World Championship for Women basketball in Changzhou in the
southern Jiangsu province of China September 19, 2002. Lithuania won
63-60. REUTERS/Claro Cortes IV

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