Huayin attention to each project technical support and after-sales service, the country set up a number of district offices to ensure that customers can easily obtain timely Huayin services. Most well-known companies are Huayin customers, such as: the Sinar Mas Group, China Air Cargo Group, Yinlu Group, Liuhe Group, Wuhan Iron and Steel Group, Ting Hsin Group, Yangzi Petrochemical, Tesco Tesco supermarket, Japan - iron, Fengshen Motor Toyota, Nine dragons Paper, Mengniu Dairy, Nokia mobile communications, Philips lighting Electronics, Siemens, Acer, Samsung, TDK tape, YKK zippers, BASF petrochemical, Hitachi, Midea, Ikea and many other well-known domestic and foreign enterprises. Huayin engineering achievements from food, electronics, paper, medicine to logistics, automotive, aerospace, chemical ...... covering all walks of life; but also export to the United States, Japan, Europe, Australia, South Korea, Thailand, Haiti and even South Africa, Angola and other non-state area.