· Sigma Group is approved by the State Administration for Industry and Commerce for approval no regional private Corporation, located in Sanmen County, Zhejiang Province, East China Sea coastal industrial city, covers an area of ​​300 acres, building area of ​​150,000 M2.
        Enterprises have experienced R & D team and management team, more than 1,200 employees, including college education, 250 employees and 5 senior engineers, 60 engineers and technicians.
        The Group has five subsidiaries, mainly related to the automotive shock absorber, suspension assembly, motorcycle brake disc, DC permanent magnet motor, the copper industry, packaging industry, new building materials, the international trade industry.
        The company has a full range of testing equipment, semi-automated stamping, welding, assembly and spray bag production line; company has a production capacity of 5 million annual auto shock absorber, motorcycle brake disc production capacity of 6 million car hanging frame of 500 000 sets of production capacity, production capacity of 1 million units of the electric car motors.
        Group's core industries is the automotive shock absorber, car shock absorber products mainly cover covering Europe, America, Japan, Korea and other car models including the Opel, Mercedes, BMW, Buick, Toyota, Honda, Nissan, Hyundai, Daewoo over 5000 varieties. Existing shock absorbers, suspension assemblies, airbags, shock absorbers, mechanical adjustable shock absorber eight series, more than 3,000 varieties. Products detected by the Detroit auto testing center, national auto parts Quality Supervision and Inspection Center recognition. Indicators in line with international and domestic standards, the product is exported to the world (America, Europe, Asia, Australia, Africa, etc.) more than 50 countries and regions, and domestic OE supporting more than 40 million pieces per month damper.
        The company has established a quality assurance system in accordance with ISO9001 and ISO/TS16949 standards, market research, product design and development, purchase of raw materials, processing and assembly, factory inspection and testing, the implementation of the quality control of the whole process until the after-sales service. Meanwhile, the company established in accordance with the ISO/14001 standard environmental assurance system, from product design ideas, materials selection, manufacturing process until the entire product life cycle, fully reflects the social responsibility of energy saving and environmental protection
       Company for many years been rated as "Trustworthy" in Zhejiang Province, Zhejiang Province, the integrity of private enterprise "and" the integrity of private enterprises in Taizhou, Taizhou advanced energy saving units "," Zhejiang Provincial Enterprise Technology Center "; also won green enterprises in Zhejiang Province, Taizhou famous trademark "and so many other honors; Zhejiang Province", "Zhejiang Famous Brand" and "national high-tech enterprises" will be successful accreditation identified.