A man watches a screen broadcasting news footage of Russian President Vladimir Putin meeting Chinese President Xi Jinping at the Kremlin in Moscow, at a shopping area in Beijing, China March 21, 2023. REUTERS/Tingshu Wang 

China Eastern Airlines aircrafts are parked at Pudong International Airport in Shanghai, China, March 21, 2023. REUTERS/Aly Song 

The logo of China Eastern Airlines is pictured at China Eastern Airlines Headquarters in Shanghai, China, March 21, 2023. REUTERS/Aly Song 

The logo of China Eastern Airlines is pictured at China Eastern Airlines Headquarters in Shanghai, China, March 21, 2023. REUTERS/Aly Song 

The logo of Credit Suisse is pictured outside its office building in Hong Kong, China March 21, 2023. REUTERS/Lam Yik 

A person poses for pictures next to the logo of Credit Suisse outside its office building in Hong Kong, China March 21, 2023. REUTERS/Lam Yik 

A pedestrian walks past a logo of Credit Suisse outside its office building in Hong Kong, China March 21, 2023. REUTERS/Lam Yik 

A pedestrian walks past a logo of Credit Suisse outside its office building in Hong Kong, China March 21, 2023. REUTERS/Lam Yik 

Former Vice-Chairman of the Hong Kong Alliance in Support of Patriotic Democratic Movements of China, Albert Ho, walks after his arrest by police, in Hong Kong, China March 21, 2023. REUTERS/Tyrone Siu 

Former Vice-Chairman of the Hong Kong Alliance in Support of Patriotic Democratic Movements of China, Albert Ho, walks after his arrest by police, in Hong Kong, China March 21, 2023. REUTERS/Tyrone Siu 

Former Vice-Chairman of the Hong Kong Alliance in Support of Patriotic Democratic Movements of China, Albert Ho walks after his arrest by police, in Hong Kong, China March 21, 2023. REUTERS/Tyrone Siu 

Participants attend an Asian investment conference held by Credit Suisse in Hong Kong, China March 21, 2023. REUTERS/Tyrone Siu 

Participants attend an Asian investment conference held by Credit Suisse in Hong Kong, China March 21, 2023. REUTERS/Tyrone Siu 

A man walks past a screen displaying the Hang Seng Index at Central district, in Hong Kong, China March 21, 2023. REUTERS/Tyrone Siu 

A woman walks past a screen displaying the Hang Seng Index at Central district, in Hong Kong, China March 21, 2023. REUTERS/Tyrone Siu 

An electronic board shows stock indexes at the Lujiazui financial district in Shanghai, China, March 21, 2023. REUTERS/Aly Song 

An electronic board shows stock indexes at the Lujiazui financial district in Shanghai, China, March 21, 2023. REUTERS/Aly Song 

The logo of UBS Group is seen at an office building in Hong Kong, China March 20, 2023. REUTERS/Tyrone Siu 

The logo of FWD group is seen on a building in Hong Kong, China March 20, 2023. REUTERS/Tyrone Siu 

The logo of Swiss bank UBS is seen at the bank's branch in Shanghai, China, March 20, 2023. REUTERS/Aly Song 

A man stands near the logo of Swiss bank UBS at the bank's branch in Shanghai, China, March 20, 2023. REUTERS/Aly Song 

A person stands in front of the logo of Swiss bank UBS, seen at the bank's branch in Shanghai, China, March 20, 2023. REUTERS/Aly Song 

A person looks on as people walk by the logo of Swiss bank UBS, seen at the bank's branch in Shanghai, China, March 20, 2023. REUTERS/Aly Song 

People walk past the logo of Swiss bank UBS at the bank's branch in Shanghai, China, March 20, 2023. REUTERS/Aly Song 

A man stands next to the Credit Suisse logo outside the Swiss bank's representative office in Beijing, China, March 20, 2023. REUTERS/Thomas Peter 

People walk past the Credit Suisse logo outside the Swiss bank’s representative office in Beijing, China, March 20, 2023. REUTERS/Thomas Peter 

A woman walks past the Credit Suisse logo outside the Swiss bank's representative office in Beijing, China, March 20, 2023. REUTERS/Thomas Peter 

The Credit Suisse office, located in the International Commerce Centre (ICC), is seen in Hong Kong, China, March 20, 2023. REUTERS/Tyrone Siu 

A person walks past the logo of Credit Suisse outside its office building in Hong Kong, China March 20, 2023. REUTERS/Tyrone Siu 

A person walks past the logo of Credit Suisse outside its office building in Hong Kong, China March 20, 2023. REUTERS/Tyrone Siu 

The logo of Credit Suisse bank is seen outside its office building in Hong Kong, China March 20, 2023. REUTERS/Tyrone Siu 

Women wear traditional dresses during cherry blossom season in Yuyuantan Park in Beijing, China, March 19, 2023. REUTERS/Thomas Peter 

A woman poses for pictures during cherry blossom season in Yuyuantan Park in Beijing, China, March 19, 2023. REUTERS/Thomas Peter 

A woman poses for pictures during cherry blossom season in Yuyuantan Park in Beijing, China, March 19, 2023. REUTERS/Thomas Peter 

Women wear traditional dresses during cherry blossom season in Yuyuantan Park in Beijing, China, March 19, 2023. REUTERS/Thomas Peter 

International Finance Centre (IFC) is shrouded in fog in Hong Kong, China March 18, 2023. REUTERS/Tyrone Siu 

International Finance Centre (IFC) is shrouded in fog in Hong Kong, China March 18, 2023. REUTERS/Tyrone Siu 

Skyscrapers are shrouded in fog in Hong Kong, China March 18, 2023. REUTERS/Tyrone Siu 

Skyscrapers are shrouded in fog in Hong Kong, China March 18, 2023. REUTERS/Tyrone Siu 

Skyscrapers are shrouded in fog in Hong Kong, China March 18, 2023. REUTERS/Tyrone Siu 

A view of a 10-meter tall monumental installation titled 'Gravity' by Awol Erizku, at a shopping mall, ahead of Art Basel, in Hong Kong, China March 17, 2023. REUTERS/Tyrone Siu 

A view of a 10-meter tall monumental installation titled 'Gravity' by Awol Erizku, ahead of Art Basel, in Hong Kong, China March 17, 2023. REUTERS/Tyrone Siu 

A woman walks in front of a 10-meter tall monumental installation titled 'Gravity' by Awol Erizku, ahead of Art Basel, in Hong Kong China, March 17, 2023. REUTERS/Tyrone Siu 

A woman takes a selfie, in front of a 10-meter tall monumental installation titled 'Gravity' by Awol Erizku, ahead of Art Basel, in Hong Kong, China March 17, 2023. REUTERS/Tyrone Siu 

Pro-China supporters step on a U.S. flag, to protest against forty U.S. senators who are pushing for tougher stance over China's treatment of Hong Kong, outside the Consulate General of the United States in Hong Kong, China March 17, 2023. REUTERS/Tyrone Siu 

Pro-China supporters step on a U.S. flag, to protest against forty U.S. senators who are pushing for tougher stance over China's treatment of Hong Kong, outside the Consulate General of the United States in Hong Kong, China March 17, 2023. REUTERS/Tyrone Siu 

Pro-China supporters tear a U.S. flag, to protest against forty U.S. senators who are pushing for tougher stance over China's treatment of Hong Kong, outside the Consulate General of the United States in Hong Kong, China March 17, 2023. REUTERS/Tyrone Siu 

An electronic board shows Shanghai and Shenzhen stock indices at the Lujiazui financial district in Shanghai, China, March 17, 2023. REUTERS/Aly Song 

An electronic board shows stock indices at the Lujiazui financial district in Shanghai, China, March 17, 2023. REUTERS/Aly Song 

An electronic board shows Shanghai and Shenzhen stock indices at the Lujiazui financial district in Shanghai, China, March 17, 2023. REUTERS/Aly Song 

An electronic board shows Shanghai and Shenzhen stock indices at the Lujiazui financial district in Shanghai, China, March 17, 2023. REUTERS/Aly Song 

An electronic board shows stock indices at the Lujiazui financial district in Shanghai, China, March 17, 2023. REUTERS/Aly Song TPX IMAGES OF THE DAY 

A woman walks past a screen displaying the Hang Seng Index at Central district, in Hong Kong, China March 17, 2023. REUTERS/Tyrone Siu 

People walk past a screen displaying the Hang Seng Index at Central district, in Hong Kong, China March 17, 2023. REUTERS/Tyrone Siu 

Travellers from Mainland China walk in the Golden Bauhinia Square, Hong Kong, China March 16, 2023. REUTERS/Lam Yik 

Travellers from Mainland China pose for a photograph at the Golden Bauhinia Square, Hong Kong, China March 16, 2023. REUTERS/Lam Yik 

Travellers from Mainland China walk in the Golden Bauhinia Square, Hong Kong, China March 16, 2023. REUTERS/Lam Yik 

People take pictures with public art instalation titled "GIANTS: Rising Up" by the French artist JR, at Harbour City, Hong Kong, China March 16, 2023. REUTERS/Lam Yik 

Birds fly over public art instalation titled "GIANTS: Rising Up" by the French artist JR, at Harbour City, Hong Kong, China March 16, 2023. REUTERS/Lam Yik 

People take pictures with public art instalation titled "GIANTS: Rising Up" by the French artist JR, at Harbour City, Hong Kong, China March 16, 2023. REUTERS/Lam Yik TPX IMAGES OF THE DAY