Hangzhou Zhengguang Resin Co., Ltd. has more than 38 years experience in resin research, development and production. Our company is the chief resin manufacturer in China. "Zhengguang" brand resins sell to all the provinces and regions in electric power, electronic, nuclear energy, chemicals, light industries, pharmaceuticals, food industries, beverage, metallurgy and environmental fields, and also sell to America, Europe, Africa and Southeast Asia countries. Our annual output capacity is 25,000 cubic meters.
Every process from the choice of raw materials to package of products for sale, every procedure from development, production to sale of products, every link from properties, technology, testing, efficiency for consumers' service are all controlled strictly. Our company always seeks for complete excellent quality. In May 1995, our company has obtained ISO9001 quality system certification. Our company has 3 series of products, such as styrene series, acrylic acid series and ring-oxygen series, and 7 types of resins of nearly 200 kinds.
In industrial water treatment, our resins can fulfill the needs of various equipment, processes, and operating conditions, including single beds, mixed beds, double layer beds, double compartment beds, floating beds, double compartment floating beds, confined beds, and high speed mixed beds for condensate polishing.
In chemical industry treatment, our resins can be used as an activator in polymerization reaction, tach-oxygenation reaction, over-oxygenation reaction, and hydrolization reaction. In food industry treatment, our resins can fully meet the FDA standard, and widely used in pharmaceuticals, foods, and beverage industries to decolorize, deash, and desalinize the sugar, wines, and beverages. It is also used in the separation of fructose.
In medication, amino acid extraction treatment, our resins can be used in the separation and purification of antibiotic, amino acid, proteid, nucleic acid, blood, antigen, antibody and bacterin. In nuclear grade treatment, our resins can be used in water treatment in primary circuit of nuclear reactors. It is also used for preparation of ultrapure water in electronic industries. Our resins have very high regenerating efficiency and very low impurity content. It also has high exchange capacity and high mechanical strength.
