On 24 december 2004, hüngster, germany, established in china as a priority producer subsidiary, hüngster leaching systems (kunsan) ltd., with a total of 16,875,000 euros in wisdom and a registered capital of 7. 13 million euros. At present, the quinshan branch has been developed on an initial scale, with more than 100 employees, including more than 40 per cent of the university and scientific history, with technical and expatriate german workers providing technical support to the company. The main areas of operation of the company are the production of car filters (three filters); the development and production of vehicle-critical parts and components; engine emission control devices (mechanical and electrostatic water separation devices for exhaust cleaning systems, arc-box ventilation and its control systems, etc.); car moulds (with apostilles, emulations, etc.), packagings (test kits, etc.); car braids (including aluminum, magnesium-pressed mammograms, etc.); sale of home-made products and provision of related post-sale services; and now, the company's main customers are prominent car enterprises, such as the shanghai public, the dalian public, and shenyang wah. In view of qualified marketing markets and development prospects, the company acquired it in the quinshan economic technology development zone at the end of 2006。