Shaoxing ZhengGang Chemical Co. Ltd. is located in Daoxu Chemical Industrial Zone, Shangyu District, Shaoxing City, Zhejiang Province, which is a well-known fine chemical production base in China. It is near Ningbo Port and is located in the high-speed economic development zone of the Yangtze River Delta, where land, sea and air transportation are well developed. Our company specializes in concrete water reducer, textile auxiliaries, paper additives, water treatment chemicals, cosmetics chemica...