Chinese State Councilor and Foreign Minister Wang Yi delivers a speech at the Lanting Forum in Beijing, China February 22, 2021. REUTERS/Shubing Wang

Chinese State Councilor and Foreign Minister Wang Yi delivers a speech at the Lanting Forum on China-U.S. relations in Beijing, China February 22, 2021. REUTERS/Gabriel Crossley

Chinese State Councilor and Foreign Minister Wang Yi delivers a speech at the Lanting Forum in Beijing, China February 22, 2021. REUTERS/Shubing Wang

Chinese State Councilor and Foreign Minister Wang Yi delivers a speech at the Lanting Forum in Beijing, China February 22, 2021. REUTERS/Shubing Wang

Chinese State Councilor and Foreign Minister Wang Yi delivers a speech at the Lanting Forum in Beijing, China February 22, 2021. REUTERS/Shubing Wang

Ru Yi, a male giant panda, is seen behind a glass wall inside an enclosure at the Moscow Zoo during snowfall in Moscow, Russia February 12, 2021. REUTERS/Maxim Shemetov

Ru Yi, a male giant panda, is seen behind a glass wall while eating bamboo inside an enclosure at the Moscow Zoo during snowfall in Moscow, Russia February 12, 2021. REUTERS/Maxim Shemetov

Ru Yi, a male giant panda, is seen behind a glass wall while eating bamboo inside an enclosure at the Moscow Zoo during snowfall in Moscow, Russia February 12, 2021. REUTERS/Maxim Shemetov

China's Foreign Minister Wang Yi listens during a meeting in Manila, Philippines January 16, 2021. Francis Malasig/Pool via REUTERS

China's Foreign Minister Wang Yi listens during a meeting in Manila, Philippines January 16, 2021. Francis Malasig/Pool via REUTERS

China's Foreign Minister Wang Yi speaks during a meeting in Manila, Philippines January 16, 2021. Francis Malasig/Pool via REUTERS

China's Foreign Minister Wang Yi and Philippine's Foreign Affairs Secretary Teodoro Locsin Jr., bump their elbows during a meeting in Manila, Philippines January 16, 2021. Francis Malasig/Pool via REUTERS

China's Foreign Minister Wang Yi and Philippine's Foreign Affairs Secretary Teodoro Locsin Jr., bump their elbows during a meeting in Manila, Philippines January 16, 2021. Francis Malasig/Pool via REUTERS

Yi Arias, a CORE crew member in an upbeat mood at COVID-19 mass-vaccination of healthcare workers taking place at Dodger Stadium in Los Angeles, California, U.S., January 15, 2021 Irfan Khan/Pool via REUTERS

Chinese Foreign Minister Wang Yi talks with South Korean Foreign Minister Kang Kyung-wha during their meeting at the foreign ministry in Seoul, South Korea, November 26, 2020. Kim Min-hee/Pool via REUTERS

Chinese Foreign Minister Wang Yi talks with South Korean Foreign Minister Kang Kyung-wha during their meeting at the foreign ministry in Seoul, South Korea, November 26, 2020. Kim Min-hee/Pool via REUTERS

Chinese Foreign Minister Wang Yi talks with South Korean Foreign Minister Kang Kyung-wha during their meeting at the foreign ministry in Seoul, South Korea, November 26, 2020. Kim Min-hee/Pool via REUTERS

Chinese Foreign Minister Wang Yi talks with South Korean Foreign Minister Kang Kyung-wha (R) during their meeting at the foreign ministry in Seoul, South Korea, November 26, 2020. Kim Min-hee/Pool via REUTERS

South Korean Foreign Minister Kang Kyung-wha talks with Chinese Foreign Minister Wang Yi during their meeting at the foreign ministry in Seoul, South Korea, November 26, 2020. Kim Min-hee/Pool via REUTERS

Chinese Foreign Minister Wang Yi (L) and South Korean Foreign Minister Kang Kyung-wha (R) look on prior to their meeting at the foreign ministry in Seoul, South Korea, November 26, 2020. Kim Min-hee/Pool via REUTERS

Chinese Foreign Minister Wang Yi (L) and South Korean Foreign Minister Kang Kyung-wha (R) prior to their meeting at the foreign ministry in Seoul, South Korea, November 26, 2020. Kim Min-hee/Pool via REUTERS

Chinese Foreign Minister Wang Yi (L) and South Korean Foreign Minister Kang Kyung-wha (R) greet prior to their meeting at the foreign ministry in Seoul, South Korea, November 26, 2020. Kim Min-hee/Pool via REUTERS

China's Foreign Minister Wang Yi speaks to media after his meeting with Japan's prime minister in Tokyo, Japan November 25, 2020. Behrouz Mehri/Pool via REUTERS

China's Foreign Minister Wang Yi speaks to media after his meeting with Japan's prime minister in Tokyo, Japan November 25, 2020. Behrouz Mehri/Pool via REUTERS

China's Foreign Minister Wang Yi (2nd R) meets with Japan's prime minister in Tokyo, Japan November 25, 2020. Behrouz Mehri/Pool via REUTERS

China's Foreign Minister Wang Yi waits to meet with Japanese prime minister in Tokyo, Japan November 25, 2020. Behrouz Mehri/Pool via REUTERS

China's Foreign Minister Wang Yi arrives to meet with Japanese prime minister in Tokyo, Japan November 25, 2020. Behrouz Mehri/Pool via REUTERS

Japan's Prime Minister Yoshihide Suga (R) meets with China's State Councillor and Foreign Minister Wang Yi in Tokyo, Japan November 25, 2020. Behrouz Mehri/Pool via REUTERS

Japan's Prime Minister Yoshihide Suga (R) bumps elbows with China's Foreign Minister Wang Yi at the start of their meeting in Tokyo, Japan November 25, 2020. Behrouz Mehri/Pool via REUTERS

Japan's Prime Minister Yoshihide Suga (R) meets with China's State Councillor and Foreign Minister Wang Yi in Tokyo, Japan November 25, 2020. Behrouz Mehri/Pool via REUTERS

Japan's Prime Minister Yoshihide Suga (R) bumps elbows with China's State Councillor and Foreign Minister Wang Yi at the start of their meeting in Tokyo, Japan November 25, 2020. Behrouz Mehri/Pool via REUTERS

Japan's Prime Minister Yoshihide Suga (R) bumps elbows with China's State Councillor and Foreign Minister Wang Yi at the start of their meeting in Tokyo, Japan November 25, 2020. Behrouz Mehri/Pool via REUTERS

China's State Councilor and Foreign Minister Wang Yi (L) and his Japanese counterpart Toshimitsu Motegi attend a joint news conference after their meeting, amid the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan, November 24, 2020. REUTERS/Issei Kato/Pool

China's State Councilor and Foreign Minister Wang Yi (L) and his Japanese counterpart Toshimitsu Motegi attend a joint news conference after their meeting, amid the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan, November 24, 2020. REUTERS/Issei Kato/Pool

China's State Councilor and Foreign Minister Wang Yi and his Japanese counterpart Toshimitsu Motegi attend a joint news conference after their meeting while reporters practice social distancing, amid the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan, November 24, 2020. REUTERS/Issei Kato/Pool

China's State Councilor and Foreign Minister Wang Yi (L) and his Japanese counterpart Toshimitsu Motegi leave their joint news conference after their meeting, amid the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan, November 24, 2020. REUTERS/Issei Kato/Pool

Japanese Foreign Minister Toshimitsu Motegi attends a joint news conference with China's State Councilor and Foreign Minister Wang Yi (not in picture), amid the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan, November 24, 2020. REUTERS/Issei Kato/Pool

China's State Councilor and Foreign Minister Wang Yi (L) and his Japanese counterpart Toshimitsu Motegi attend a joint news conference after their meeting, amid the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan, November 24, 2020. REUTERS/Issei Kato/Pool

China's State Councilor and Foreign Minister Wang Yi attends a joint news conference with his Japanese counterpart Toshimitsu Motegi (not in picture), amid the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan, November 24, 2020. REUTERS/Issei Kato/Pool

China's State Councilor and Foreign Minister Wang Yi (L) and his Japanese counterpart Toshimitsu Motegi attend a joint news conference after their meeting, amid the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan, November 24, 2020. REUTERS/Issei Kato/Pool

China's State Councilor and Foreign Minister Wang Yi waves as he leaves a joint news conference with his Japanese counterpart Toshimitsu Motegi, amid the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan, November 24, 2020. REUTERS/Issei Kato/Pool

China's State Councilor and Foreign Minister Wang Yi (2nd L) and his Japanese counterpart Toshimitsu Motegi (2nd R) arrive for a joint news conference after their meeting, amid the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan, November 24, 2020. REUTERS/Issei Kato/Pool

China's State Councilor and Foreign Minister Wang Yi (L) meets with his Japanese counterpart Toshimitsu Motegi, amid the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan, November 24, 2020. REUTERS/Issei Kato/Pool

China's State Councilor and Foreign Minister Wang Yi (L) and his Japanese counterpart Toshimitsu Motegi bump elbows at the start of their talks, amid the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan, November 24, 2020. REUTERS/Issei Kato/Pool

China's State Councilor and Foreign Minister Wang Yi (3rd L) meets with his Japanese counterpart Toshimitsu Motegi (3rd R), amid the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan, November 24, 2020. REUTERS/Issei Kato/Pool

China's State Councilor and Foreign Minister Wang Yi (L) and his Japanese counterpart Toshimitsu Motegi bump elbows at the start of their talks, amid the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan, November 24, 2020. REUTERS/Issei Kato/Pool TPX IMAGES OF THE DAY

China's State Councilor and Foreign Minister Wang Yi (2nd L) meets with his Japanese counterpart Toshimitsu Motegi (R), amid the coronavirus disease (COVID-19) outbreak, in Tokyo, Japan, November 24, 2020. REUTERS/Issei Kato/Pool

Best Leading Actor winner Mo Tzu-yi and Best Leading Actress winner Chen Shu-fang pose with their awards at the 57th Golden Horse Awards in Taipei, Taiwan November 21, 2020. REUTERS/Ann Wang

Actor Mo Tzu-yi of "Dear Tenant" poses with his Best Leading Actor award at the 57th Golden Horse Awards in Taipei, Taiwan November 21, 2020. REUTERS/Ann Wang

Best Leading Actor winner Mo Tzu-yi and Best Leading Actress winner Chen Shu-fang pose with their awards at the 57th Golden Horse Awards in Taipei, Taiwan November 21, 2020. REUTERS/Ann Wang

Actor Mo Tzu-yi of "Dear Tenant" poses with his Best Leading Actor award at the 57th Golden Horse Awards in Taipei, Taiwan November 21, 2020. REUTERS/Ann Wang

Wang Yi, a political warfare major from the army, and her wife Meng Yu-Chen, speak to the media during a military mass wedding in Taoyuan, Taiwan, October 30, 2020. REUTERS/Ann Wang

Wang Yi, a political warfare major from the army, and her wife Meng Yu-Chen, accept congratulations from their superior during a military mass wedding in Taoyuan, Taiwan, October 30, 2020. REUTERS/Ann Wang

Wang Yi, a political warfare major from the army, wipes away tears during a military mass wedding in Taoyuan, Taiwan, October 30, 2020. REUTERS/Ann Wang

Wang Yi, a political warfare major from the army, wipes away tears during a military mass wedding in Taoyuan, Taiwan, October 30, 2020. REUTERS/Ann Wang

An ethnic Yi woman stands at a residential relocation site as part of China's poverty alleviation effort in Xujiashan village, Haitang township, during a government-organised media tour in Liangshan Yi Autonomous Prefecture, Sichuan province, China September 10, 2020. Picture taken September 10, 2020. REUTERS/Tingshu Wang

Ethnic Yi women are seen with children at the Chengbei Ganen Community, a residential complex built for a relocation programme as part of China's poverty alleviation effort, in Yuexi county, during a government-organised media tour in Liangshan Yi Autonomous Prefecture, Sichuan province, China September 11, 2020. Picture taken September 11, 2020. REUTERS/Tingshu Wang

A textbook in ethnic Yi language is pictured during a class at the Wenchang Middle School in Yuexi county, during a government-organised media tour in Liangshan Yi Autonomous Prefecture, Sichuan province, China September 11, 2020. Picture taken September 11, 2020. REUTERS/Tingshu Wang

Villagers wearing raincoats are seen at the Farmers' Night School in Xiaoshan village of Xide county, during a government-organised media tour in Liangshan Yi Autonomous Prefecture, Sichuan province, China September 11, 2020. Picture taken September 11, 2020. REUTERS/Tingshu Wang

Workers cut grass at an apple plantation of Darui Apple Industry Park in Yuexi county, during a government-organised media tour in Liangshan Yi Autonomous Prefecture, Sichuan province, China September 11, 2020. Picture taken September 11, 2020. REUTERS/Tingshu Wang