Xiao Feng, Chairman and CEO of HashKey Group, stated at the 2024 Hong Kong SmartCon conference hosted by Chainlink that on-chain and in-chain represent different states of real assets and digital assets, and that blockchain helps improve the marginal utility of business models. He pointed out that HashKey's recently launched Ethereum L2 public chain, HashKey Chain, will build a compliance-friendly ecosystem that encourages innovation, allowing traditional finance and Web3 users to share the infinite possibilities and values brought by blockchain technology and applications.