Shanghai Shuangsheng Hardware & Spring Factory, located in No. 4799, Jiasong Middle Road, Qingpu District, Shanghai, occupies an area of more than 1200 m2 , 100 m2 of which for office use. The staff members total 50. The factory was set up in 2000 with a registered capital of RMB1000, 000 yuan. It is a sole company, which is engaged in developing, designing, and manufacturing precision spring, spring piece, vehicle spare parts, and precision bearing. It adopts imported computer digital controlled machinery equipment and raw materials to manufacture and process. The company possesses various precision imported production equipment, and powerful technology as well as production capacity. Collecting the management experience in this circle for over ten years, it has achieved excellent credit, supreme quality and the support as well as the trust from wide customers. Main Products: pressure spring, pullback spring, torsional spring, deformed spring, and series hardware spring piece; springs used in electronics, electrical appliance, automobile, motorcar, bile, switch, lock, toy, office supplies, communication facilities, and other high-tech industry spare parts. Processing diameter: φ0.08mm－φ30.0mm Materials: stainless steel wire, carbon steel wire, music wire, phosphor copper wire, zincified wire, nickelage wire, lenticular wire, square wire and various special imported materials ect. It has got the approval of SGS Inspection and Examination Company. Shuangsheng Company will make strenuous efforts to set up better quality management system, and improve the quality to satisfy the customers’ demands. The quality strategy of our company is that: “We are responsible to make the customers satisfied!”

Shanghai Shuangsheng Hardware & Spring Factory, located in No. 4799, Jiasong Middle Road, Qingpu District, Shanghai, occupies an area of more than 1200 m2 , 100 m2 of which for office use. The staff members total 50. The factory was set up in 2000 with a registered capital of RMB1000, 000 yuan. It is a sole company, which is engaged in developing, designing, and manufacturing precision spring, spring piece, vehicle spare parts, and precision bearing. It adopts imported computer digital controlled machinery equipment and raw materials to manufacture and process. The company possesses various precision imported production equipment, and powerful technology as well as production capacity. Collecting the management experience in this circle for over ten years, it has achieved excellent credit, supreme quality and the support as well as the trust from wide customers. Main Products: pressure spring, pullback spring, torsional spring, deformed spring, and series hardware spring piece; springs used in electronics, electrical appliance, automobile, motorcar, bile, switch, lock, toy, office supplies, communication facilities, and other high-tech industry spare parts. Processing diameter: φ0.08mm－φ30.0mm Materials: stainless steel wire, carbon steel wire, music wire, phosphor copper wire, zincified wire, nickelage wire, lenticular wire, square wire and various special imported materials ect. It has got the approval of SGS Inspection and Examination Company. Shuangsheng Company will make strenuous efforts to set up better quality management system, and improve the quality to satisfy the customers’ demands. The quality strategy of our company is that: “We are responsible to make the customers satisfied!”

Shanghai Shuangsheng Hardware & Spring Factory, located in No. 4799, Jiasong Middle Road, Qingpu District, Shanghai, occupies an area of more than 1200 m2 , 100 m2 of which for office use. The staff members total 50. The factory was set up in 2000 with a registered capital of RMB1000, 000 yuan. It is a sole company, which is engaged in developing, designing, and manufacturing precision spring, spring piece, vehicle spare parts, and precision bearing. It adopts imported computer digital controlled machinery equipment and raw materials to manufacture and process. The company possesses various precision imported production equipment, and powerful technology as well as production capacity. Collecting the management experience in this circle for over ten years, it has achieved excellent credit, supreme quality and the support as well as the trust from wide customers. Main Products: pressure spring, pullback spring, torsional spring, deformed spring, and series hardware spring piece; springs used in electronics, electrical appliance, automobile, motorcar, bile, switch, lock, toy, office supplies, communication facilities, and other high-tech industry spare parts. Processing diameter: φ0.08mm－φ30.0mm Materials: stainless steel wire, carbon steel wire, music wire, phosphor copper wire, zincified wire, nickelage wire, lenticular wire, square wire and various special imported materials ect. It has got the approval of SGS Inspection and Examination Company. Shuangsheng Company will make strenuous efforts to set up better quality management system, and improve the quality to satisfy the customers’ demands. The quality strategy of our company is that: “We are responsible to make the customers satisfied!”

Shanghai Shuangsheng Hardware & Spring Factory, located in No. 4799, Jiasong Middle Road, Qingpu District, Shanghai, occupies an area of more than 1200 m2 , 100 m2 of which for office use. The staff members total 50. The factory was set up in 2000 with a registered capital of RMB1000, 000 yuan. It is a sole company, which is engaged in developing, designing, and manufacturing precision spring, spring piece, vehicle spare parts, and precision bearing. It adopts imported computer digital controlled machinery equipment and raw materials to manufacture and process. The company possesses various precision imported production equipment, and powerful technology as well as production capacity. Collecting the management experience in this circle for over ten years, it has achieved excellent credit, supreme quality and the support as well as the trust from wide customers. Main Products: pressure spring, pullback spring, torsional spring, deformed spring, and series hardware spring piece; springs used in electronics, electrical appliance, automobile, motorcar, bile, switch, lock, toy, office supplies, communication facilities, and other high-tech industry spare parts. Processing diameter: φ0.08mm－φ30.0mm Materials: stainless steel wire, carbon steel wire, piano wire, phosphor copper wire, zincified wire, nickelage wire, lenticular wire, square wire and various special imported materials ect. It has got the approval of SGS Inspection and Examination Company. Our company already passed ISO9001: 2000. We can effectively control the raw material, the production & output process, and the service. Customers are welcome to pay a visit and guide our company. Shuangsheng Company will make strenuous efforts to set up better quality management system, and improve the quality to satisfy the customers’ demands. The quality strategy of our company is that: “We are responsible to make the customers satisfied!”

Shanghai Shuangsheng Hardware & Spring Factory, located in No. 4799, Jiasong Middle Road, Qingpu District, Shanghai, occupies an area of more than 1200 m2 , 100 m2 of which for office use. The staff members total 50. The factory was set up in 2000 with a registered capital of RMB1000, 000 yuan. It is a sole company, which is engaged in developing, designing, and manufacturing precision spring, spring piece, vehicle spare parts, and precision bearing. It adopts imported computer digital controlled machinery equipment and raw materials to manufacture and process. The company possesses various precision imported production equipment, and powerful technology as well as production capacity. Collecting the management experience in this circle for over ten years, it has achieved excellent credit, supreme quality and the support as well as the trust from wide customers. Main Products: pressure spring, pullback spring, torsional spring, deformed spring, and series hardware spring piece; springs used in electronics, electrical appliance, automobile, motorcar, bile, switch, lock, toy, office supplies, communication facilities, and other high-tech industry spare parts. Processing diameter: φ0.08mm－φ30.0mm Materials: stainless steel wire, carbon steel wire, piano wire, phosphor copper wire, zincified wire, nickelage wire, lenticular wire, square wire and various special imported materials ect. It has got the approval of SGS Inspection and Examination Company. Our company get across ISO9001: 2000 . We can effectively control the raw material, the production & output process, and the service. Customers are welcome to pay a visit and guide our company. Shuangsheng Company will make strenuous efforts to set up better quality management system, and improve the quality to satisfy the customers’ demands. The quality strategy of our company is that: “We are responsible to make the customers satisfied!”