Qixia Tongda Mineral Processing Reagent Co., Ltd. was established in 1999 (formerly Qixia City Mineral Processing Reagent Factory in Shandong Province, founded in 1988). In 2009, a new factory, Yantai Aotong Chemical Co., Ltd., was established. The company is located in Qixia City, the apple capital of Jiaodong Peninsula, bordering Yantai in the north and Qingdao in the south, with convenient transportation and suitable geographical conditions.\n As one of the most powerful mineral processing reagent production enterprises in China, the company has mature process equipment and strong technical force, with an annual output of 50,000 tons of xanthate series products, 10,000 tons of foaming agent black medicine series products, and 5,000 tons of xanthate ester series products. The company maintains long-term and close cooperative relationships with more than a dozen countries and regions, hundreds of non-ferrous metal production enterprises and mineral processing reagent distribution units in China. The "Aotong" trademark has become a well-known brand in the mineral processing reagent industry. Since being put into production, our company has continuously improved the production process, implemented scientific management, and strictly controlled product quality, and enjoys a high reputation at home and abroad. It has won many honorary titles such as Foreign Trade Export Star Enterprise and Financial Construction Star Enterprise. The company has passed ISO9001:2015 quality system certification, GB/T240012016 ISO14001:2015 environmental management system certification, and GB/T280012011 OHSAS 18001:2007 occupational health and safety management system certification.\n The company is willing to sincerely hope that domestic and foreign friends will come to our company to negotiate business on the basis of mutual benefit.