This is Iris from Hoyan Pharmaceutical (Wuhan) Co., Ltd. We mainly supply chemical products with high purity and competitive price, including BMK, PMK, BDO and BK4 etc. And we also provide samples. In addition, we have our own overseas warehouse and offer double customs clearance services. Goods can be delivered within 7 to 12 days. All prices are at the door. You can get the goods directly from me. No need to worry about customs clearance. If you need to visit us, please contact us via [email protected]. Or you can add my whasapp telegram +86 19831381159