Dear Sirs，

Hebei Changshan Biochemical Pharmaceutical Co.,Ltd. is specializing in product of heparin series in china,including raw materials and finished product. The workshops of injection, raw materials, tablets, capsules have been approved by GMP successively.There are more than 30 species of oral agents,such as Aspirin Tab.,Acetaminophen tab.Metronidazole Tab.,Norfloxacin Cap.,and Vtamin series.Wanmaishu(Low Molecular Weight Heparin Calcium Injection) researched and produced by our company is prefilled safety syringes with unique registrated standards. At the meantime,our company undertake OEM operations. Now we enclose the product list. we assure you of our careful attention to your enquiry at all times.

Yours faithfully,

Awen

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