1. Funding problem: Cheng Lixin had financial problems in Hengrun Company, which made him unable to solve the difficulties by himself and forced him to give up holding.
2. Strategic adjustment: Cheng Lixin's strategic adjustment is the reason why Cheng Lixin gave up holding. For example, the company wants to introduce new investors to optimize the ownership structure or promote the company's development, so it is forced to give up holding.