Shenzhen Changfa Hardware Co., Ltd. (DongGuan SOSI CNC industry co, Ltd. ) located in the most advancing city-Shenzhen and Dongguan, is a manufacturer enterprise which specilize in producing various CNC machine and CNC machining center holders, milling cutters, turning tool holders, carbide end mills and relevant machinery accessories.

In the initial period, Changfa Hardware majorly produce machine tool parts and hardware fixtures. With the large sum of investment of money and talented engineers in 2002, our company started to develop CNC cutting tools, then successfully created our "SOSI"brand numerical control cutting tools. Meanwhile, the overseas marketing company was set up in HongKong. In 2005, the biggest distributor center was established in Chang'an where is known as the mould town of Dong guan.

Now SOSI cutting tools has set several sales offices and customer service centers in each big cities of China. At present, SOSI products have been introduced into these overseas markets as Southest Asia, Middle East, North America and Western Europe. SOSI numerical control cutting tools won most clients'affirmation and support both at home and abroad. We will endeavor to reserch and develop, try to arrive best machining efficiency for our country's numerical machine industries by its high quality products and sincere services.

Now the HongKong company is agent of Japan, Korea and Germany famous brands cutting inserts, with the large stock it supply us powerful technique support and abundant products, thus we can achieve the one-stop services for CNC cutting tools' purchasing.