专业生产供应pvc管件、阀门、水龙头等产品YOKO was founded in 1993 with total investment of rmb 90million, is a hi-tech joint venture which was initially involved in plastic products We can supply you variety of plastic products such as pvc valve, pipe and fittings,etc.We possesses completely full atomatic production line facilities and high-precision specialize danalytic and testing instruments from Switzerland, the u. S.. Meanwhile, it is adopting iso9001 international quality accredited certification system so as to provide quality assurance for strictly controlling quality process. Moreover YOKO has been studying the experience of management mode and production pro cess from t he most modernized chemical companies all over the world in order to provide our customers with satisfacting products.