Xi'an kai lai Biological Engineering Co., Ltd, is one of the leading manufacturers and exporters of botanical, galenical, herbal and plant extracts in China. Is established in 2005, from international plant chemical engineering expert Chen chong to get a title, the chemistry industrial publisher publishes of domestic the first plant withdraw amount of material standard particularly "in commonuse and natural withdraw the amount of material standard reference a manual"of author: Xu hai qin, Xu lie qin, Xu jiang wei as the management and the technique framework to produce, sell a new health care a food and withdraw the thing as the professional natural product company of corpus. And We can supply all kinds of standardized extracts and ratioed extracts. We enjoy very good reputation in the world market. Hope we can cooperate with you in near future.