SUZHOU YINSHENG chemical Co.,Ltd is located in the world-famous city SUZHOU in the developed coastal area of the YANGZI DELTA.It is a large multiple-producting company in southern JIANGSU province including science,industry and trade.This corporation has many subordinate centrallabs and production bases taking the exploitation and production of high polymer chemistry,dye chemistry and medical intermediates as the main body.The main products of YINSHENG chemical C...