The United States of America Chui European ( ALLTRADE ) company was established in Shanghai. Shanghai Ke metal tool limited company is a tool in the industry with the international advanced level of the foreign capital enterprise, was founded in 1993, in Shanghai has 19 years of history, now has a staff of 250 people. The company's main products for all types of hardware, tools and combined package, its brand products as sharp ( ALLTRADE ), Baoli excellent (POWERBUILT ) hardware tools, because of its novel structure, reasonable combination, quality and superior service in Europe and the United States, the domestic market was widely welcomed.