Liancheng baixin science and technology Co., Ltd. was founded in February, 2001. It is one of the biggest science and technology type business enterprises of Fujian province. The company shareholders constitute mainly of the well-know enterpreneur in Liancheng City, with the strength economic and the good reputation. The technology to produce high purity dimer acid developed by our company is a high-tech item that fill up the local blank, and its complemented is great significance to promote the fine chemical engineering profession development of our country. The item acquired the technology creative funds of Fujian province. Now high purity dimer acid are superior product to the domestic and international market, the quanlity is better than the same kind product and has received good customer opinion.