I am Michelle from  Gaosheng Biotechnology Co., Ltd. Please use your a few minutes to read my letter.
Our company is a manufacturer and exporter Pharmaceutical Intermediates.For lab reaserch.
At present,we can supply bk,2-Fa ,4-CEC ,BK-2C-B, BK-EBDP ,EG-018, NM-2201 and 5F-PCN  etc.
I ensure high quality with competitive price.You can take some sample to check quality.If you need quotation pls send me your enquiry to me by email.