Sigin Chemical & Industry Co., Ltd. was founded in 1988 and is the main service provider of chemical raw materials in East China (China's most developed industrial regions, including Shanghai, Jiangsu and Zhejiang). Our company is mainly engaged in the market analysis and exploiting of chloralkali type, boron series, phosphate, fluoride series, food additives and other products. We maintain good and interactive relationships with China's biggest state-owned groups of production of related products, which are all top 500 enterprises in China. We mainly focus on the needs of...