Founded in 1998, Sigma Co., Ltd. is a "national high-tech enterprise" specializing in the design, research and development, production and sales of automobile shock absorbers and electronically controlled suspensions. The total assets of the company is 580 million yuan, and the existing factory covers an area of more than 480 mu, with a construction area of more than 230,000 square meters and more than 980 employees. In the production and operation activities, the company always adheres to the business philosophy of "lean management", "excellent technology" as the guide and "excellent products" as the basis. The products cover more than 4,000 models and more than 20,000 models made in Europe, America, Japan and South Korea, and are exported to more than 50 countries and regions around the world. According to the development trend of the whole vehicle, we introduced high-tech talents, developed and mass-produced high-end products such as composite airbag suspension, magnetorheology and single tube.