Shanghai Wosa Solenoid Valve Co., Ltd., a product of Sino-German cooperation and located in the Gulf High-Tech Development Zone in Fengxian District, Shanghai, is an important part of the German multinational group OSA. It is a key project for attracting investment in this economic zone, and it is a high-tech enterprise that integrates product design and development, manufacturing, pre-sales consultation, technical training, after-sales service, and export processing. The company’s predecessor was Wosa Pneumatic Components Co., Ltd. To better serve the Chinese mainland market, at the end of 2007, OSA’s head office made a significant strategic decision to shift the production of solenoid valves, electric valves, pneumatic valves and other similar products from Malaysia to Shanghai, China. Over the next five years, with the completion of Wosa’s Phase II and Phase III projects as well as the integration of its production facilities in the Asia-Pacific region, it will become the largest production and R&D center for valve products in that area. At OSA China, the company adheres to a professional business philosophy and, in accordance with German DIN standards, American ANSI standards, Japanese JIS standards, as well as the domestic JB/T7352-94 standard, provides customers with high-quality solenoid valves, pneumatic valves, electric valves, control valves, and other related products, along with technical support and comprehensive pre-sales and after-sales services. The company’s products are mainly divided into three categories: products based on German technology, products assembled from imported components, and products developed in-house. With over 50 series of solenoid valves, comprising more than 6,000 different models and specifications ; 22 series of control valves, over 900 specifications ; Twenty-eight series of electric and pneumatic valves, with over 1,300 specifications. It is widely used in over 300 industry sectors, including national defense and military manufacturing, shipbuilding, aerospace, medicine and healthcare, petroleum and petrochemicals, metallurgy, food processing, fire protection, environmental protection, water supply and drainage, heating and ventilation, and building automation. The products are exported to more than 30 countries and regions across North America, Europe, Brazil, Southeast Asia, Africa, and elsewhere