On May 22, 2021, the technology achievement evaluation meeting on "Key Technologies and Industrialization of Low Temperature and High Activity Low Precious Metal Gasoline Vehicle Exhaust Catalytic Purification" was held in Chengdu. The project is mainly jointly completed by Sichuan University, Zhongzi Environmental Protection Technology Co., Ltd., Jiangmen Dachangjiang Group Co., Ltd., and Chongqing Xiaokang Power Co., Ltd. Among them, Zhongzi Environmental Protection Technology Co., Ltd. is mainly responsible for the industrialization of gasoline engine catalysts.

        The evaluation meeting was held online and offline simultaneously, and the experts participating in the online evaluation meeting were: He Hong, academician of the CAE Member, Zhao Zhen, professor of the China University of Petroleum (Beijing); Experts at the on-site evaluation meeting included Zhao Lechen, Chief Engineer of the Department of Ecological Environment of Sichuan Province, Yao Chunde, Professor of Tianjin University, Wang Gongying, Researcher of the Chinese Academy of Sciences Chengdu Institute of Organic Chemistry, Li Jingbo, Researcher level Senior Engineer of the China Automotive Engineering Research Institute, and Liu Xingquan, Professor of the University of Electronic Science and Technology. The main representatives of the project team attending the meeting include: Professor Chen Yaoqiang from Sichuan University, Wang Jianli, Xu Haidi, Jiao Yi, Chairman Chen Qizhang of Zhongzi Environmental Protection Technology Co., Ltd., General Manager Li Yun, and Technical Chief Engineer Dr. Liu Zhimin.

        The evaluation meeting consists of three parts. Firstly, Xie Lingzhi, Dean of the Low Carbon College of Sichuan University, who completed the project, and Chen Qizhang, Chairman of Zhongzi Environmental Protection Technology Co., Ltd., delivered speeches on behalf of the project team; Next, Professor Wang Jianli, the representative of the project completion unit from Sichuan University, will give a project report, introducing the project's technological innovation, industrialization matching situation, and answering expert questions; Finally, after discussion and evaluation by the experts of the evaluation committee, it was unanimously agreed that the project passed the outcome evaluation.

        The successful holding of this appraisal meeting is a recognition by industry authoritative experts of the project team and our company's technological research and innovation capabilities, and also plays an important role in promoting our company's next step of technological innovation work.