Dear friend,How are you? I am clare, who worked at yan’an changtai Pharmaceutical co.,ltd, We have obtained your name & address from ec21.com and are now writing to you for the establishment of business relations.Our company founded in 1988, is an international Pharmaceutical enterprise integrating the production, purchase, sales, and export; our products including herbal/plant extracts, Pharmaceutical Ingredient and chemicals, and our company got GMP Certificate , French BV Certificate, ISO Certificate, and son on. So, our products’ quality and service is guaranteed.