1. Responsible for overseeing the quality control of exchange version testing, planning testing strategies, formulating testing plans, and implementing tests based on the exchange's technical architecture and business application scenarios, as well as developing targeted testing tool platforms. 2. Support the implementation of testing requirements for industry clients, ensuring the quality of customer version deliveries for projects. 3. Plan and develop blockchain testing tool capabilities and automated testing infrastructure. 4. Conduct comprehensive planning for the implementation of exchange business functions.