What happened to Zeng's problem in Danhua?

Because of retirement. Danhua is Danhua Chemical Technology Co., Ltd., established in 1994. Official website of Danhua Chemical Technology Co., Ltd. showed that he had resigned as a director and chairman of the company due to retirement. In 2022, the current chairman is Li Guofang. Scope: Technology development and technology transfer of coal chemical products, petrochemical products and their derivatives.