Qianhai District, nestled in the southern part of Shenzhen in China, is known for its significant contribution in strengthening economic relations and connectivity between the Chinese mainland and the Hong Kong Special Administrative Region. The economic zone has been a key player in boosting the expansion of both local and international businesses. CGTN spoke to several tech companies to understand how the economic zone is helping their growth in the Guangdong-Hong Kong-Macao Greater Bay Area.