We are Shandong Golden Harvest & Import company, Shandong, China. We also have own factory--Dafeng Bio-Technology Co., Ltd which was established in 2008 with advance equipment. Dafeng Bio-Technology Co., ltd is engaged in producting oil chemical product. There are surfactants, Dodecyl amine, CoCo amine, Palm amine, Tallow amine, Secondary amines, Teriary amines, Quaternary ammonium salts ect. And we have some stable supplier for handcrafts product.