Jianhu County Water Supply Company is a wholly-owned enterprise under the county government. The predecessor was built in 1972 at the Water Supply Department of Huangsha Port Phase II Project. In December 1991, the county government approved the establishment of Jianhu County Water Supply Company. In 1996, Jianhu County Hydropower Equipment Installation Engineering Company was established, and in 2010, Rural Water Supply Co., Ltd. was established, with three brand teams operating together.

The expansion project of the Jialiang River intake of Chengnan Water Plant will have a daily water intake capacity of 100000 tons after completion. In December 2015, our company's powder activated carbon feeding system (wet feeding) was adopted, which mainly removes color, odor, taste, and organic matter from water. Powder activated carbon has strong adsorption capacity and can adsorb a variety of pollutants at a fast speed, making it widely used in emergency treatment.

Weifang Hechuang Environmental Protection Equipment Co., Ltd. is located in Weifang, the beautiful kite capital of Qilu, and is a supplier of chlorine and chemical equipment. Since its establishment, the company has been dedicated to the research and development, as well as the production and manufacturing of disinfection products. among themSodium hypochlorite generator, chlorine dioxide generator, electrolytic chlorine gas generatorWe have provided over 10000 sets of equipment to various regions and received market recognition and customer praise.