Wu Bangguo, then member of the Standing Committee of the Political Bureau of the CPC Central Committee and Chairman of the Standing Committee of the National People's Congress, visited the company to inspect and guide the work

Li Peng, then Premier of the State Council, visited the company to inspect and guide the work

He Guoqiang, then member of the Standing Committee of the Political Bureau of the CPC Central Committee and Secretary of the Central Commission for Discipline Inspection, visited the company to inspect and guide the work

Wang Hongju, then mayor of Chongqing, visited the company to inspect the work

Huang Qifan, then mayor of Chongqing, visited the company to inspect and guide the work

Tong Xiaoping, then vice mayor of Chongqing, met with the president of Sichuan Shudao Equipment & Technology Co, Ltd.

Chen Jining, then Secretary of the Leading Party Group and Minister of the Ministry of Ecology and Environment of the People's Republic of China, visited the Dali transfer station

Qu Qing, Vice Minister of the Ministry of Ecology and Environment of the People's Republic of China, inspected the Dali transfer station project