Shanghai Cnscrew Co., Ltd. is a manufacturer and trading company based in Shanghai, China, specializing in cold stamping production and a wide range of fasteners. Established in 1989, with manufacturing and exporting operations dating back to 2004, the company employs between 11 and 50 people and generates an annual revenue of USD 5,000,001 to 10,000,000. They are ISO 9001 certified and offer OEM services, providing both national standard (DIN series) and non-standard products. Their extensive product portfolio includes various types of washers (lock washers, Belleville washers, wave washers, conical washers, spring lock washers, serrated lock washers, plain washers, tab washers), nuts, bolts, screws, stamping parts, retaining rings, spiral pins, and hose clamps. Shanghai Cnscrew Co., Ltd. has a strong export focus, with 75% of its products shipped to Europe, America, and Asia, serving major industries such as automotive (automobiles, trucks, trailers), manufacturing machinery, and tools & hardware. Notable customers include EMERSON Group, GE Group, Philips Inc of Holland, and Power Gear of USA, as well as consistent shipments to the U.S. since 2007.