Yuancheng Technology Development Co.,Ltd is a leading Chinese chemical supplier special in fine chemical, pharmaceutical and intermediates. Resort to its sophisticated technology, the company integrates R&D, producing, operating and marketing into an organic whole. Our main products including: pharmacuetical raw materials and cortical hormone, progestogen, male hormone, female hormone, assimilable proteins and intermediate. Over 90% of them are exported to North America , European, Southeast Asia , Africa and South America , and are welcomed and trusted by the customer with our excellent product and competitive price. Steriods Products includes: Oxandrolone, Stanozolol, Winstrol, Methandrostenolone, Dianabol, Oxymetholone, Testosteronen series , Nandrolone series , Trenbolone series and their ester.