DongGuan Longside Tool Factory is a wholly-owned enterprise specializing in the design, development and production of various types of carbide cutting tools, diamond tools and other superhard materials. Since the establishment of the date, they identified the product positioning: to replace foreign imports.

     The company's management and technical staff mainly from the tool industry for many years in South Korea and the mainland institutions of higher learning professionals, technology, so that products continue to occupy the domestic market and into overseas markets. In particular, natural diamond tools have reached the international level.

     The company invested a lot of money to introduce Switzerland, the United Kingdom, Taiwan and other advanced technology and knife mill equipment, the use of Japan's Sumitomo, Germany Conner, the United States Kenner's imports of alloy materials, natural South Africa, diamond raw materials, GE and the United Kingdom DEBEERS company All kinds of superhard materials; company's products are widely used in mobile digital products, aluminum products, watches and clocks, watches and clocks, gold and silver jewelry, optical components, motor parts,auto parts and other precision and ultra-precision machinery and industry.