Shandong Hanshen Chemical Technology Co., Ltd. was founded in 2010, covers an area of ​​100,000 square meters, is located in the national chemical base - Zibo City, Shandong Province, located in Gaoqing County Taiwan Industrial Park, is a professional engaged in fine chemicals production, research and development and promotion and application of technology-based chemical enterprises. We are leading manufacturer of platicize DPHP,TOTM,ATBC,DOP,DOTP,DINP,DOS,DOA,TOTM in China , with annual production capacity more 100 thousand tons .