MERCURY TECHNOLOGY SOLUTION John Tsang Chun-Wah launched NFT Collection After leaving the Hong Kong Government as the longest serving Financial Secretary, John has been active working with technology start-ups in our city. Through this NFT project, he hopes to bring some ... Airdrop Choiyeah Choiyeah.Io Exclusive Access Hong Kong Hong Kong. Innovative John Tsang Mercury NFT Nft Collection Technology Upcoming Launches Web 3.0 White-Label Platform Apr 11, 2022 Latest News & Announcement