Shaoguan Juyou Co., Ltd is located in a beautiful environment, convenient transportation city Shao guan. The company has import and export right of free trade. Professional R & D, manufacturing, processing and sales various types of hardware and other hardware accessories. In 2014 the successful introduction of the CCTV "I love invention" column, the main push. Since the V tools by bionic invention tight King Technology Co., hand a series of products, and the global distribution. It is the world&＃39;s first bionic principle of self-tightening research and development of private technical enterprises, have China and the US patents, Chinese utility model patents and PCT International and over 20 patents. The new developed V opening bionic hand tools and self-tightening bionic hand tool is the first ever obtained US patents of hand tools.