Leading manufacturer of sodium chlorite
20 years professional experience


About us

Dongying Shengya Chemical Co., Ltd. is the largest professional producer of sodium chlorite and its related chemicals in China. The company is located in Gudao Industrial part, Dongying City, Shangdong province, where the yellow river enter into sea.It covers an area of 30,000 square meters, with RMB 30 million fixed asset installed. The main products and capacities are: Sodium Chlorite Solid: 10,000mts/year; Sodium Chlorite solution: 30,000mts/year; Chlorine Dioxide: 15,000mts/year; Sodium bisulfate: 5000mts/year.

Using most up-to-date technology, advanced production equipments, and state-of-the-art process, we are providing first-class products to worldwide customers in all continents. Our product meets below quality standands: China standard: HG3250-2001; US Standard: ANSI/AWWA B303-05; EU standard: EN938.

We are the only producer in Mainland China which can meet food grade raw material standard in Japan.
We commit to meet government requirements on safety management and environment protection. At Shengya Chemial, we continue to innovate manufacturing processes in order to lower waste generation, lower energy and water consumed, and increase safety performance. All these efforts are to achieve eco-efficiency and enhance sustainability, thus finally benefit all our customers, business partners and the whole community.