We have the pleasure to introduce ourselves to you and hope to build up business relationship with your firm. We are a multiple national base company - Mother company, Topcraft Industrial Inc. in Taiwan , Arco Ridge Incorporated. in China . We establish ourselves in 1984 in Taiwan as a socket wrench set manufacturer and tool kit assembler, 1996 we expanded ourselves in China and have joint venture factory in Shanghai supplying various kinds of tool kits. 1997 we set up trading division to serve different kind of product searching and quality inspection for customers&＃39; more and more different categories demand.