A view of Qianhai Shenzhen-Hong Kong Youth Innovation and Entrepreneur Hub  in the Qianhai Shenzhen-Hong Kong Modern Service Industry Cooperation Zone on Wednesday. The zone is now home to 9,055 registered Hong Kong enterprises with a total registered capital of 947 billion yuan (US$131 billion) and more than 10,000 Hong Kong residents work and live there. Qianhai was established in 2010 with a total area of about 15 square kilometers and it expanded to 120.56 square kilometers in 2021.Xinhua