In 20 19, there were many situations in Tian Bo, such as shareholder reduction, performance loss, guarantee litigation, account freezing, equity sale and rating downgrade. However, Zhao Lijun, the chairman and actual controller of Tian Bo Environment, resigned from the company with revenue of10 billion days in 2020 and revenue of 30 billion days in 2025. Wu Jian, former general manager of DuPont China, took over as president, and several senior positions in the company were also adjusted.
Zhao Lijun, founder of Tian Bo Environment Group Co., Ltd. and president of Environment Chamber of Commerce. He was awarded the title of "Outstanding Entrepreneur in China Environmental Protection Industry" by Beijing Municipal Government and the "Outstanding Environmental Scientist Award" by China Environmental Protection Industry Association.