Oke Cloud Chain Holdings Limited is a company listed on the main board of the Hong Kong Stock Exchange (stock code: 1499). The Group's main sources of revenue include the provision of foundation engineering and supporting services in Hong Kong, disposal of construction waste, science and innovation financing, and securities investment business. The Group has also set up a number of subsidiaries to explore new opportunities in the fields of financial technology and information technology on a global scale. OKLink Fintech Limited is the world's leading blockchain big data company, dedicated to the development and application of the underlying blockchain technology, and will gradually launch applications such as browsers, on-chain data analysis, USDK, on-chain wallets, blockchain asset hosting, and blockchain academies. browsers Fast, accurate, and convenient blockchain browser with the most complete range of currencies and functions On-chain data analysis Secure and efficient blockchain big data analysis service USDK A stablecoin based on blockchain and trust licenses On-chain wallets All-currency on-chain wallets that support multiple main chains and most ERC20 token blockchain asset escrow, security-first compliant digital asset escrow service Blockchain Academy is here to learn about blockchain