Shanghai ChangFeng Chemical Management Co., Ltd. is located in the magic city - Shanghai. Our company was founded in 1990，we are one of the earliest and most professional company selling metal carboxylate catalyst products such as naphthenate, isooctanate and new decanoate in China. We have strong joint researches and development teams. In the past ten years, our company has stepped into the fast lane of rapid growth, serving more than one hundred world's leading industry leading enterprises and...