Zhejiang before the yellow button factory   

                                  Zhejiang before the yellow button factory is located in Zhejiang province Yongjia County, is a collection research and development, production, sales and service as one of the enterprises, and management with the principle of "trustworthiness, Duke of Si Bingcheng Frank", adhere to the "principle of dedication win-win cooperation" for the domestic and international customer service, create brilliance. Welcome all the friends come to visit, investigate and negotiate business.