Zhejiang Zhengguang Industrial Co., Ltd. engages in the research, development, manufacturing, and sale of ion exchange and adsorption resins in China, Germany, Switzerland, Russia, Italy, South Korea, the United States, Africa, and internationally. The company products portfolio includes general, dual and floating bed, mixed bed, acrylic acid, chelation, hydrometallurgical, catalyst, decolorizing, indicator, powdered, and uniform particle size resins; and potable water treatment products, microporous absorbents, chromatographic media, as well as resins for the sweetener industry. It serves to power plants, nuclear energy, ultra-pure water, food and potable water applications, bio-pharmaceutical industry, new energy industry, drinking water industry, environmental protection industry, hydrometallurgical industry, and petrochemical industry. The company was founded in 1969 and is based in Hangzhou, China.