text: The Company is granted as the Grade A Tax-paying Credit Enterprise by the State Administration of Taxation and Grade AA Credit Enterprise by the Shandong Branch of Agricultural Bank of China and has passed the approval of ISO9001 Quality Management System and ISO14001 Environment Management System. The principal products, such as HEDP, PBTCA, ATMP, EDTMPS, DTPMP, HPMA, MA/AA, AA/AMPS, and 1227 are well sold in domestic market, and products of HEDP, ATMP, DTPMP and PBTCA and their derivative products are exported to foreign market all the year round. The high cost performance and sound quality of the products sold by the Company obtain wide praises from our clients.