On October 24, 2018, Ms. Liu Zheng, deputy director of the Mianyang Science and Technology Bureau, visited the long-term chemical industry and conducted on-site inspections of the company's “transformation of waste liquid recycling technology” project.

Director Liu and his party learned in detail about the company's stripping agent waste liquid recycling technology, patent results, market applications and customer feedback; Chairman Zhou Jian and General Manager Cai Yazhen gave a detailed introduction to the company's relevant situation. Director Liu expressed his appreciation for the technological advancement of the project.