Title: Hunan Changsha Yuanhang Biology Product Co.,Ltd. Description: is a joint-stock company. It was established in 2004 with registered capital of USD1,233,000 and a total investment of USD3,699,000. Holding the independent import and export right, we specialize mainly in plant extracts, single and formula extracts of traditional Chinese medicines, Tags: plant extracts single Category: Changsha URL: http://www.yuanhangbio.com