ITT, Siemens, Grundfos, KSB, DAB, Hanson, Piller, Atlas, JWC, Parker, Lubusch, Alfa Laval, Tensheng, Kolsto, Bayer, Aizen, Shengke, Tsurumi, Pellenc, Hashi, Green Water, Reddy, Makie, Shantui, Yeli, Yantai Future, Shattered, Baili, Mechanical and Electrical Institute CK General, Sumitomo, Sanwa, Norette, Heidener, Koch, Ruihao, Jingjin Filter Press, Xingyuan, Carrier, Kaiquan, Liancheng, Lanshen, Juguang, Fuxing, Lingfeng, Zhongshen, and so on. Search their website to know what equipment you need them to do.
Suez, Shouchuang, Central Water, Zhongke General, Meihua Boda, Duoyuan, Schneider, Anhui Guozhen, Pluck, Tianjian innovation, etc. Search their website to know what equipment they usually need.