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About Wanyou

Jinzhou Wanyou mechanical parts Co. Ltd. is established in 2006, we are a part of the Wonder Auto Group Co., ltd.. Our company is located in Bohai Street of Jinzhou City's Economic and Technological Development Zone; covering an area of 150 thousand square meters, with the registered capital of $61,851,100, a total investment of $120 million, and total assets of 1 billion 200 million Yuan, We are a Sino foreign joint venture limited liability company.

Jinzhou Wanyou specializes in the production, development and sales of piston rod of automotive shock absorber, our main products are; the common shock absorber piston rod (automobile,motorcycle), adjustable damping hole of piston rod, the piston rod and the sidehole of the hollow piston rod (welding), shock absorber piston rod (ordinary train and fast train), at the same time processing production of other products: shaft rod, gas spring piston rod, gas / oil cylinder piston rod,motor shaft, armature shaft etc.. We have an annual production capacity of 35 million, has established cooperation relationship with Gabriel, Cofap, Wandu,Tenneco and other world-class shock absorber companies. Our products are exported to Europe, South Africa, India and other countries, and the production of special products according to customer requirements, suitable for Volkswagen, GM,Hyundai, Fiat, Ford and other models.

Jinzhou Wanyou is a Liaoning Province’s high tech enterprise, in the year 2008——2013 was awarded as an advanced foreign trade export enterprise by Jinzhou municipal government. Independent Research cooperation with Liaoning University of Technology and development of 12 patents, 2012-2013 for two consecutive years won the city science and technology progress award, 2013 Research & Development projects automotive shock absorber piston rod manufacturing technology won the third prize in science and technology in Liaoning Province.

2009 passed the TS16949 quality management system certification and Beijing modern SQ-MARK certification. In 2011 passed the ISO14001 environmental system certification,in 2012 passed the national production secondary level safety standardization enterprise certification.

In preparation of the company’s production expansion, in 2014 the company constructed a 20000 square meters plant/factory, by the end of 2014, the company's annual output of piston rod break through 30 million pieces.

Jinzhou Wanyou adhere to the"continuous improvement, continue to meet the customer’s requirements and expectations," the quality policy, and strive to create world-class products.

Our goal is to be the world's largest supplier of world class shock absorber piston rods.

Our quality objectives are:nonconforming product rate of no less than 100PPM;

Our aims are: to delight customers,and enhance employees happiness.


As a professional supplier of auto spare parts system, Wonder Auto Group Limited primarily engages in developing, manufacturing and distribution of four series of  auto parts: automotive electrical system (alternators, starters, drive motors, electric power steering system), active and passive safety system (airbags, seat belts, ESC, ACC, TPMS, LDW), auto suspension system (shock absorber piston rods,shock absorber assembly) and engine valve system (engine valves and tappets).

Wonder Group has more than 20 enterprises, over 8,000 employees, and a R&D team with over 600 members.

Wonder has gained YoY sales increase of 10% and 19% in 2015 and 2016 respectively and maintained stable growth.

Subsidiaries of Wonder Auto Group

Automotive Electrical System

Jinzhou Halla Electrical Equipment Co., Ltd.Jinzhou Wonder Auto Electronic Technology Co., Ltd.Jinzhou Dongwoo Precision Co., Ltd.
Jinzhou Hanhua Electrical System Co., Ltd.Jinzhou Karham Co., Ltd.Jinzhou Huayi Spinning Technology Co., Ltd.
Jinzhou wonder Auto Parts Co., Ltd.Fuxin Huirui Mechanical Co., Ltd.
Active And Passive Safety System

Jinzhou Jinheng Automotive Safety System Co., Ltd.Shenyang Jinbei Jinheng Automotive Safety System Co., Ltd.Beijing Wonder Careway Automotive Technology Co., Ltd.
Jinzhou Jinheng Safety Equipment Co., Ltd.

Engine Valve System

Jinan Worldwide Auto-Accessory LimitedJinan Vision Precision Manufacturing Technology Co., Ltd.Shenyang Worldwide Auto-Accessory  Co., Ltd.
 Auto Suspension System

Jinzhou Wanyou Mechanical Parts Co., Ltd.Jiangsu Wanyou Mechanical Parts Co., Ltd.Jinzhou Leader  Shock  Absorber  Co., Ltd.
Jinzhou Wonder Machinery Equipment Co., Ltd.Jinzhou Wonder Mould Industry Co., Ltd.Jinzhou Wonder Packaging Printing Co., Ltd.