Hailian Jinhui: The company's blockchain patent has been applied to related blockchain application systems

Hailian Jinhui (SZ002537) responded to investors' questions on the interactive platform and stated that the company's blockchain-related patent applications originated from related subject research and technological product research and development, and have been applied to the company's self-developed blockchain underlying UChains, The middle layer of the blockchain is bs4chain and related blockchain applications. As of now, our company has not had business cooperation with Tesla.