CHEN DER is one of the leading manufacturers of hand tools in Taiwan. We provide socket, socket set, hand tools and impact tools, etc. In 2001, we develop our own brand " GS KING TOOLS " with our excellent quality and reasonable price; provide the best service for our customers is our core purpose! Every customers always get our highly attention. Those efforts make us great golden reputation. In 2009, in order to match market demands, we develop another brand " MITOOLS " which means great tools made in Taiwan, to supply higher quality products. After long-term business, now we have customers all over the world and have over 20,000 different kinds of products. Our commitment to continuous quality improvement promotes the manufacture of superior quality hand tools for the professional or general public. We know you'll appreciate our products. Please let our company; the Chen Der Machine Industry Co., Ltd. create better business opportunities with you.