Chongqing Haojiu Automatic Control Technology Co., Ltd. is based in Luohuang Industrial Park, Jiangjin, Chongqing. With 20 years of experience in water conservancy and flood protection equipment, we provide flood gates and automatic control valves for urban flood protection, river diversion, pumping stations, stormwater storage tanks and underground car parks.

Our product range includes flood gates, cone valves, custom sluice gates, automatic control valves, sludge discharge valves, intelligent manhole covers and automatic flood barriers for car parks. The company information provided with the original website includes utility model patents and ISO9001 quality management certification.

We provide site surveys, application-based selection, drawings and custom solutions. Components are coordinated through our supply chain, with final assembly, pressure testing and outgoing inspection in our workshop. Our engineering team supports installation guidance, commissioning and after-sales technical service for projects throughout China.

Assembly, Testing and Project Support

Site survey and equipment selection based on water levels, opening dimensions and civil works.

Workshop assembly, pressure testing and outgoing inspection.

Installation guidance, commissioning and after-sales technical support.