Petronas Twin Towers are seen illuminated in colours of the Malaysian flag during Independence Day, in Kuala Lumpur, Malaysia August 31, 2020. REUTERS/Lim Huey Teng

A man wearing a protective mask crosses a street in front of Petronas Twin Towers, amid the coronavirus disease (COVID-19) outbreak in Kuala Lumpur, Malaysia August 11, 2020. REUTERS/Lim Huey Teng

A bicycle lane sign is seen in front of Petronas Twin Towers, amid the coronavirus disease (COVID-19) outbreak in Kuala Lumpur, Malaysia August 4, 2020. REUTERS/Lim Huey Teng

A family jog at a park near Petronas Twin Towers as Malaysia reopens a majority of businesses, after a movement control order was imposed to fight the outbreak of the coronavirus disease (COVID-19), in Kuala Lumpur, Malaysia May 4, 2020. REUTERS/Lim Huey Teng

Petronas Twin Towers are seen illuminated in blue as part of the “Light It Blue” initiative to honour front-line workers during the movement control order due to the outbreak of the coronavirus disease (COVID-19), in Kuala Lumpur, Malaysia April 30, 2020. REUTERS/Lim Huey Teng

An empty street is seen in front of Petronas Twin Towers after Malaysia's government announced the movement control order due to the spread of the coronavirus disease (COVID-19), in Kuala Lumpur, Malaysia March 19, 2020. REUTERS/Lim Huey Teng

An empty street is seen in front of Petronas Twin Towers after Malaysia's government announced the movement control order due to the spread of the coronavirus disease (COVID-19), in Kuala Lumpur, Malaysia March 19, 2020. REUTERS/Lim Huey Teng

Tourists wearing masks pass by Petronas Twin Towers in Kuala Lumpur, Malaysia, January 31, 2020. REUTERS/Lim Huey Teng

Fireworks explode near Petronas Twin Towers during New Year celebrations in Kuala Lumpur, Malaysia, January 1, 2020. REUTERS/Lim Huey Teng

Fireworks explode near Petronas Twin Towers during New Year celebrations in Kuala Lumpur, Malaysia, January 1, 2020. REUTERS/Lim Huey Teng

Fireworks explode near Petronas Twin Towers during New Year celebrations in Kuala Lumpur, Malaysia, January 1, 2020. REUTERS/Lim Huey Teng

Fireworks explode near Petronas Twin Towers during New Year celebrations in Kuala Lumpur, Malaysia, January 1, 2020. REUTERS/Lim Huey Teng

A Christmas tree is pictured in front of the Petronas Twin Towers in Kuala Lumpur, Malaysia, December 9, 2019. REUTERS/Lim Huey Teng

A Christmas tree is pictured in front of the Petronas Twin Towers in Kuala Lumpur, Malaysia, December 9, 2019. REUTERS/Lim Huey Teng

Petronas Twin Towers shrouded by haze in Kuala Lumpur, Malaysia, September 13, 2019. REUTERS/Lim Huey Teng

A woman passes by Petronas Twin Towers shrouded in haze in Kuala Lumpur, Malaysia, September 13, 2019. REUTERS/Lim Huey Teng

A girl looks at the Petronas Twin Towers shrouded in haze in Kuala Lumpur, Malaysia, September 11, 2019. REUTERS/Lim Huey Teng

A woman wears a mask as Petronas Twin Tower is shrouded in haze in Kuala Lumpur, Malaysia, September 11, 2019. REUTERS/Lim Huey Teng

Petronas Twin Towers are shrouded by haze in Kuala Lumpur, Malaysia, September 9, 2019. Picture taken on September 9, 2019. REUTERS/Lim Huey Teng

Security guards assemble in the morning outside the Petronas Towers in Kuala Lumpur, Malaysia August 21, 2019. REUTERS/Matthew Tostevin

People walk against the background of Petronas Twin Towers at the 20th Asia Oil & Gas Conference in Kuala Lumpur, Malaysia June 24, 2019. REUTERS/Lai Seng Sin

Fireworks explode near Petronas Twin Towers during New Year celebrations in Kuala Lumpur, Malaysia January 1, 2019. REUTERS/Lai Seng Sin

Fireworks explode near Petronas Twin Towers during New Year celebrations in Kuala Lumpur, Malaysia January 1, 2019. REUTERS/Lai Seng Sin

Fireworks explode near Petronas Twin Towers during New Year celebrations in Kuala Lumpur, Malaysia January 1, 2019. REUTERS/Lai Seng Sin

The Petronas Towers are reflected in a swimming pool as the sun rises over Kuala Lumpur, Malaysia, March 29, 2016. REUTERS/Olivia Harris

Flowers grow in front of the Petronas Towers in Kuala Lumpur, Malaysia, March 29, 2016. REUTERS/Olivia Harris

Malaysia's former prime minister Mahathir Mohamad is pictured during an interview with Reuters at his office in Petronas Towers, Kuala Lumpur, Malaysia, in this file picture taken October 22, 2015. Former Malaysian premier Mahathir Mohamad post as advisor to the national oil and gas firm Petronas has been terminated, a statement from the Prime Minister's office said on March 11, 2016. REUTERS/Olivia Harris/Files

Taxis wait to refuel at a Petronas fuel station with the Petronas Twin Towers in the background in Kuala Lumpur, Malaysia. Picture taken February 10, 2016. REUTERS/Olivia Harris

A Petronas fuel station is seen with the Petronas Twin Towers in the background in Kuala Lumpur, Malaysia. Picture taken February 10, 2016. REUTERS/Olivia Harris

The logo of a Petronas fuel station is seen with the Petronas Twin Towers in the background in Kuala Lumpur, Malaysia. Picture taken February 10, 2016. REUTERS/Olivia Harris TPX IMAGES OF THE DAY

A view of a building site beneath the Petronas Towers in Kuala Lumpur, Malaysia, February 18, 2016. REUTERS/Olivia Harris

A woman in traditional dress poses for a picture in front of the Petronas towers in downtown Kuala Lumpur, Malaysia, November 22, 2015. Picture taken with a fisheye lens. REUTERS/Jorge Silva

A view of the Petronas Towers is seen during the Association of Southeast Asian Nations (ASEAN) summit in downtown Kuala Lumpur, Malaysia, November 22, 2015. Picture taken with a fisheye lens. REUTERS/Jorge Silva

A view of one of the Petronas Towers is seen from windows of its twin building during the Association of Southeast Asian Nations (ASEAN) summit in Kuala Lumpur, Malaysia, November 22, 2015. Picture taken with a fisheye lens. REUTERS/Jorge Silva

A view of one of the Petronas Towers is seen from a window of its twin building during the Association of Southeast Asian Nations (ASEAN) summit in Kuala Lumpur, Malaysia, November 22, 2015. Picture taken with a fisheye lens. REUTERS/Jorge Silva TPX IMAGES OF THE DAY

A Malaysian soldier patrols in front of the Petronas towers at the venue of the 27th ASEAN summit in Kuala Lumpur, Malaysia, November 21, 2015. REUTERS/Jorge Silva

Malaysian police patrol on horses in front of the Petronas towers at the venue of the 27th ASEAN summit in Kuala Lumpur, Malaysia, November 21, 2015. REUTERS/Jorge Silva

Malaysian police patrol on horses in front of the Petronas towers at the venue of the 27th ASEAN summit in Kuala Lumpur, Malaysia, November 21, 2015. REUTERS/Jorge Silva

Malaysia's former prime minister Mahathir Mohamad poses for a photograph following an interview with Reuters at his desk in Petronas Towers, Kuala Lumpur, Malaysia, October 22, 2015. Mahathir conceded on Thursday that the chances of unseating Prime Minister Najib Razak before elections in 2018 are slim, despite his rallying cries for a "people's power" movement to topple the country's leader. The 90-year-old statesman, who led Malaysia for 22 years, has called on Najib to step down following allegations of corruption and mismanagement at state-owned fund 1Malaysia Development Berhad (1MDB). To match Interview MALAYSIA-POLITICS/MAHATHIR REUTERS/Olivia Harris

Malaysia's former prime minister Mahathir Mohamad poses for a photograph following an interview with Reuters at his office in Petronas Towers, Kuala Lumpur, Malaysia, October 22, 2015. Mahathir conceded on Thursday that the chances of unseating Prime Minister Najib Razak before elections in 2018 are slim, despite his rallying cries for a "people's power" movement to topple the country's leader. The 90-year-old statesman, who led Malaysia for 22 years, has called on Najib to step down following allegations of corruption and mismanagement at state-owned fund 1Malaysia Development Berhad (1MDB). To match Interview MALAYSIA-POLITICS/MAHATHIR REUTERS/Olivia Harris

Malaysia's former prime minister Mahathir Mohamad during an interview with Reuters at his office in Petronas Towers, Kuala Lumpur, Malaysia, October 22, 2015. Mahathir conceded on Thursday that the chances of unseating Prime Minister Najib Razak before elections in 2018 are slim, despite his rallying cries for a "people's power" movement to topple the country's leader. The 90-year-old statesman, who led Malaysia for 22 years, has called on Najib to step down following allegations of corruption and mismanagement at state-owned fund 1Malaysia Development Berhad (1MDB). To match Interview MALAYSIA-POLITICS/MAHATHIR REUTERS/Olivia Harris

Malaysia's former prime minister Mahathir Mohamad during an interview with Reuters at his office in Petronas Towers, Kuala Lumpur, Malaysia, October 22, 2015. Mahathir conceded on Thursday that the chances of unseating Prime Minister Najib Razak before elections in 2018 are slim, despite his rallying cries for a "people's power" movement to topple the country's leader. The 90-year-old statesman, who led Malaysia for 22 years, has called on Najib to step down following allegations of corruption and mismanagement at state-owned fund 1Malaysia Development Berhad (1MDB). To match Interview MALAYSIA-POLITICS/MAHATHIR REUTERS/Olivia Harris

Malaysia's former prime minister Mahathir Mohamad during an interview with Reuters at his office in Petronas Towers, Kuala Lumpur, Malaysia, October 22, 2015. Mahathir conceded on Thursday that the chances of unseating Prime Minister Najib Razak before elections in 2018 are slim, despite his rallying cries for a "people's power" movement to topple the country's leader. The 90-year-old statesman, who led Malaysia for 22 years, has called on Najib to step down following allegations of corruption and mismanagement at state-owned fund 1Malaysia Development Berhad (1MDB). To match Interview MALAYSIA-POLITICS/MAHATHIR REUTERS/Olivia Harris

Malaysia's former prime minister Mahathir Mohamad poses for a photograph following an interview with Reuters at his desk in Petronas Towers, Kuala Lumpur, Malaysia, October 22, 2015. Mahathir conceded on Thursday that the chances of unseating Prime Minister Najib Razak before elections in 2018 are slim, despite his rallying cries for a "people's power" movement to topple the country's leader. The 90-year-old statesman, who led Malaysia for 22 years, has called on Najib to step down following allegations of corruption and mismanagement at state-owned fund 1Malaysia Development Berhad (1MDB). To match Interview MALAYSIA-POLITICS/MAHATHIR REUTERS/Olivia Harris

Tourists take photographs from one of the Petronas Towers in Kuala Lumpur, Malaysia, October 22, 2015. REUTERS/Olivia Harris

Tourists take photographs from one of the Petronas Towers on a hazy day in Kuala Lumpur, Malaysia, October 22, 2015. REUTERS/Olivia Harris

A woman swims in a rooftop pool in front of the Petronas Towers, shrouded by haze, in Kuala Lumpur, Malaysia, September 13, 2015. The so-called "haze," caused by slash-and-burn clearances on the islands of Sumatra and Borneo, has pushed air quality to unhealthy levels in Malaysia and neighboring Singapore. REUTERS/Olivia Harris TPX IMAGES OF THE DAY

A man reads a book in front of Petronas Towers, which is shrouded by haze, in Kuala Lumpur, Malaysia, September 11, 2015. The thick haze from Indonesia's Sumatra and Kalimantan islands has repeatedly pushed air quality to unhealthy levels in Malaysia and neighbouring Singapore. REUTERS/Olivia Harris

Office workers have lunch in front of the Petronas Towers shrouded by haze in Kuala Lumpur, Malaysia, September 7, 2015. The Malaysian Environment Department said today haze had reached unhealthy levels in some parts of Malaysia, including Kuala Lumpur. REUTERS/Olivia Harris

Office workers have lunch in front of the Petronas Towers shrouded by haze in Kuala Lumpur, Malaysia, September 7, 2015. The Malaysian Environment Department said today haze had reached unhealthy levels in some parts of Malaysia, including Kuala Lumpur. REUTERS/Olivia Harris

People walk across a hotel lobby, in front of the Petronas Towers, shrouded by haze in Kuala Lumpur, Malaysia, September 7, 2015. The Malaysian Environment Department said haze had reached unhealthy levels in some parts of Malaysia, including Kuala Lumpur. REUTERS/Olivia Harris

The Petronas towers are seen through the door frames of an abandoned restaurant in Kuala Lumpur, Malaysia, August 18, 2015. The ringgit, which has been the worst performing emerging Asian currency so far in 2015, continued to decline on Tuesday to near 1998 pre-peg lows after an extended selloff in local stocks and bonds. REUTERS/Olivia Harris

The Petronas towers are seen through the door frames of an abandoned restaurant in Kuala Lumpur, Malaysia, August 18, 2015. The ringgit, which has been the worst performing emerging Asian currency so far in 2015, continued to decline on Tuesday to near 1998 pre-peg lows after an extended selloff in local stocks and bonds. REUTERS/Olivia Harris

Chinese families gather at the graves of their relatives during the Qingming, or grave sweeping, Festival at the oldest cemetery in Kuala Lumpur, April 4, 2015. The Petronas Twin Towers are seen in the background on right. REUTERS/Olivia Harris

A gravestone is seen in the oldest cemetery, with the Petronas Twin Towers pictured in the background, in central Kuala Lumpur, April 4, 2015. REUTERS/Olivia Harris

Haze and rain clouds are seen with Malaysia's landmark Petronas Towers in Kuala Lumpur, March 19, 2015. Fitch ratings said yesterday Malaysia's credit rating is "more than 50 percent likely" to be downgraded, local media reported. REUTERS/Olivia Harris

Visitors take "selfie's" in front of Malaysia's landmark Petronas Towers in Kuala Lumpur, March 19, 2015. Fitch ratings said yesterday Malaysia's credit rating is "more than 50 percent likely" to be downgraded. REUTERS/Olivia Harris

A foreign worker sweeps a car park in front of the Petronas Towers in Kuala Lumpur, January 26, 2015. According to local media, there are an estimated 6.7 million foreign workers in Malaysia but only 2.1 million have valid work permits. REUTERS/Olivia Harris (MALAYSIA - Tags: BUSINESS SOCIETY IMMIGRATION)

A worker sweeps a car park in front of the Petronas Towers in Kuala Lumpur, January 26, 2015. The Malaysian Ringgit continues to fall despite the government's revised 2015 budget last week. REUTERS/Olivia Harris (MALAYSIA - Tags: BUSINESS)

A construction site next to the Petronas Towers in Kuala Lumpur, January 26, 2015. The Malaysian Ringgit continues to fall despite the government's revised 2015 budget. REUTERS/Olivia Harris (MALAYSIA - Tags: BUSINESS CONSTRUCTION)