2023, Wang Zhihua, member of the Standing Committee of Chengdu Municipal Committee and Vice Mayor of Chengdu, went to Pengzhou to investigate the pollution prevention and control of cement industry and the development of hydrogen energy industry. Wen Yan, deputy director of Chengdu Ecological Environment Bureau, and Yan Hai, Deng Yin, Mao Zeyu and Yang He, leaders of Pengzhou City, accompanied the investigation. On the morning of
the 5th, Wang Zhihua and his party went to Sichuan Yadong Cement Co., Ltd. to investigate the situation of pollution prevention and control. Sichuan Yadong Cement Co., Ltd. has built three cement production lines, with an annual output of 6 million tons of "Yangfang" cement. In 2022, 25 million yuan will be invested to upgrade the flue gas denitrification system at the kiln tail of 2 # production line to achieve the A-level emission level. In 2023, more than 50 million yuan will be invested to upgrade the flue gas denitrification system at the kiln tail of 1 # and 3 # production lines. After the project is put into operation, the enterprise will fully reach the A-level emission level of performance. Wang Zhihua inspected the production and pollutant discharge of Line 3 # on the spot, and went to Line 2 # to check the deep treatment of nitrogen oxides.