The environmental protection industry
Henan Anyang Sewage treatment Plant, Hebei Zhangjiakou Chongli Sewage treatment plant, Tianjin Tanggu Bohai oil sewage treatment, Tianjin Eco-City Environmental Protection Co., LTD., Tianjin Jianchang Environmental Protection Co., LTD., Liaoning Panjin First sewage treatment plant, Hunan Chenzhou Linwu sewage treatment plant
The main products
Rotary grille components, choice of closed valve, valve, intelligent discharge valve, inlet valve, startup valve, valve, stop valve, outdoor air intake muffler, put in the mouth, big outdoor access port, small access port, basic storage section, basic storage shield, buried, buried pipe tee and fan grille, fan three links, check valve, muffler, heighten section

Water conservancy project
Binhai new area south four river system unicom engineering construction, cast iron gate, six innings, water conservancy and hydropower, Beijing river water, chengde Zhang Baiwan new city water supply engineering, anhui anqing tap water company, water company in chongqing, sichuan zigong water group, the hebei cangzhou water company, tianjin drainage management office, the wisdom of science and technology development (hengshui) water co., LTD
The main products
Integrated gate of measurement and control, precipitation radar, integrated gate of measurement and control groove, integrated gate of measurement and control, integrated gate of flow measurement box and measurement and control

Power engineering
Guodian Datong Power Generation Co., LTD., Inner Mongolia Dalatqi Power Plant, Cnooc Huizhou Oil Refining Substation, Harbin No. 3 Power Plant, Xizang Manla Hydropower Plant, Sichuan Dongneng Electric Power Company, Guizhou Qiandong Power Plant, Hunan Changsha Power Plant, Sichuan Chengdu Thermal Power Plant, Huaneng Shangan Power Plant

The construction industry
Tianjin Hepatocyte Building Construction Project, China Railway Tunnel Group, Shengjian Building of Shengli Oilfield, Shanghai Halo New Network - Jiading District project, Beijing Ningxia Building, MCC Tiangong Construction Co., LTD., Beijing Construction Engineering Co., LTD

Petroleum chemical industry
Tianjin Dagu Chemical Industry, Hunan Fertilizer Industry Co., LTD., China Liaohe Oilfield Jinzhou oil Production plant, Hunan Hengyang caustic soda Factory, Jilin Changchun Blue Sky Group Cnooc Bohai Branch, Tianjin Longde Chemical Co., LTD., petrochina Dagang Oilfield Company, Tianjin Yi Hua Chemical Co., LTD., Shanxi Datong Gas chemical Company

Metallurgical engineering
Shanxi Zhongyang Iron and Steel Co., LTD., Hebei Pingshan Jingye Steel Co., LTD., Hebei Qinhuangdao Guoyang Iron and Steel Co., LTD., Liaoning Anshan Steel Construction Group, Sichuan Chengdu Nanmen Steel Co., LTD., Hebei Wenfeng Iron and Steel Co., LTD., Gansu Baiyin Chuangye Copper Co., LTD