Changsha Huajin Biotechnology Co.,LtdIntroduction: Changsha Huajin Biotechnology Co.,Ltd. is a GMP manufacturer of concentrated plant extracts conforming to international standards, exciting and innovative range dedicated personal care industrial applications. Having our own lab, herbalist, complex herbs formula production ....Address:No.368 South Furong Rd Changsha Hunan 410007 ChinaProduct/Service:Corosolic acid, Anthocyanins, Ginkgo biloba extract, Lutein,Corosolic acid, Anthocyanins, Ginkgo biloba extract, LuteinXiamen Top Health Biological Engineering Co., LtdXiamen Top Health Biological Engineering Co., Ltd., which has self-operation export and import right, is one of the largest Plant Extract manufacturers in China, professionally engaged manufacturing natural botanical ingredients herbal extracts. been approved by China Quality Certification ....Address:1st Building, Ke-Chuang Center, 289# Wengjiao Road,Haicang District, Xiamen, Fujian, ChinaProduct/Service:5-htp, fish collagen peptide, vinpocetine, corosolic acid, maca extract,,5-htp, fish collagen peptide, vinpocetine, corosolic acid, maca extract,