A few days ago, Longmen Coal Chemical Industry Li Zong, Fan Zong and other three people visited our company. During the company, Mr. Li and Mr. Fan carefully inspected our company's special valves, special pressure swing adsorption silica gel, pressure swing adsorption special molecular sieve and other departments, and highly praised the company's product performance. He also said that in the near future, Longmen Coal Chemical will have a set of flue gas recovery carbon dioxide and nitrogen projects will be tendered. We hope that our company can give play to its technological advantages and the two sides will cooperate again. During the inspection, Chairman Song Yuwen, Commercial Director Zhang Jian, and Zhang Jiangping of the Ministry of Commerce attended the meeting.