ERGÜNAY Automotive Electrical Mold Industry. sun. ve Tic. Ltd. Sti. In 2001, it continued to provide Hydraulic Joint, Ring Union Types, Banjo, Contract manufacturing services, and since 2004, it continues to provide better and higher quality service to our valued customers by adding CNC Machine Tools to its structure. ERGÜNAY Automotive has adopted the principle of better service, quality products, on-time delivery and customer satisfaction. It continues its services by expanding and developing its product range day by day.