Shanghai Huiduo Electric Appliance Co., Ltd is a professional private-owned enterprise specialized in tools R&D、manufacturing、sale and service, which established in 2002. In recent years, Huiduo Electric Appliance has been one of the most fast growing companies in tools industry, depending on it's operation principle of "innovation and over-speed developing". Now company has products series of electric drill, electric hammer, angle grinder, marble cutter, circular saw, orbit sander, miter saw, trimmer,etc with three brand name "Huiduo" 、"Sheng'ao" and "Ruisu" to meet different needs. 　　Since establishment, we have been the academician enterprise of Shanghai Motor Trade and shanghai private owned enterprises association . All the products fully passed the "CCC Certification" in 2003. According to the ISO9002, all the production proceduce from raw material 、accessories entry inspection、product-line inspection and finished products inspection are controlled by our professional employee to insure the quality. 　　Now, company has been managed by the high diathesis and technology stuffs, forming one set of new operation principle and management system. Huiduo Electric Appliance focus on setting up market network and researching of new products, owning the patent products-electric tools without brush. Meanwhile , company apply itself to exploit oversea market and serve for international promotion. 　　Huiduo Electric Appliance take "humanity、honesty and contain" as its operation principle and "empressement can be trusted" as enterprise tenet. 　　We are willing to combine with all social circles to realize complementary and enjoying resource together,to seek the best balance of benifit and the win-win development, and to create more brilliant future together.