Taizhou Huizheng Auto Electrical Machinery Co., Ltd (referred to as ZHZ ) was founded in 2004,is a hi-tech enterprise professionally engaged in researching, designing, developing and manufacturing automobile electric fuel pump and assembly. ZHZ has passed ISO9001 and TS16949 quality management system certification; and its registered trademark "ZHZ" gets more and more favors from customers all over the world.

ZHZ invested more than RMB 60 million on its modern plant which covers 22,000 m2, and achieved an annual output of 3 million units of electric fuel pump and assembly. Company has more than 700 kinds of electric fuel pumps and assemblies can be used for all kinds of cars, pickup trucks, mini- trucks, buses, etc. Over 90% ZHZ products are exported to America, Europe, Russia and other regions, covering GM, Ford, Chrysler, Volkswagen, Benz, BMW, Renault, Fiat, LADA and other models. ZHZ Rollervane and Gerotor pump ranked high in the field, and its Brushless electric fuel pump which can be used in methanol and ethanol has reached OE standard.

ZHZ vigorously promotes the lean manufacture mode, company has successfully developed an industry leading automatic assembly line with independent intellectual property rights, which plays a great role in enhancing product quality and increasing production efficiency; ZHZ also introduces the most advanced inspection and testing equipment to control the quality rate.