Innovation driven, transformation and upgrading

Binzhou Bohai Piston Co., Ltd. is a wholly-owned subsidiary of Bohai Automotive Systems Co., Ltd., a subsidiary of Beijing Hainachuan. The company has a history of nearly 70 years and is located in Binzhou City, Shandong Province.

As a leading piston manufacturing enterprise in China with comprehensive strength, we have established deep cooperation with many well-known domestic automobile and engine manufacturing enterprises such as FAW, Weichai Power, Sany Heavy Industry, Great Wall Motors, BYD, etc.

The domestic comprehensive market share is 35%, and the market share of high-end products for commercial vehicles has reached over 50%. The international market covers North America, Europe, East Asia, the Middle East and other places, with internationally renowned customers such as Volkswagen, Ford, Cummins Deutz, Wacker, Kohler, Isuzu, and WM Motor.

Top domestic supplier of nano coating solutions

Taizhou Weidelong Machinery Co., Ltd. is located in Yuhuan City, Zhejiang Province, the first named "China Automotive Parts Industry Base" by the China Association of Automobile Manufacturers.

The company has been specializing in the manufacturing of automotive engine valve rocker arms, rocker shafts, hydraulic tappets, clutch release rods, clutch shift forks, steering knuckle main sales and other series of products since 1993. It is a modern enterprise integrating design, development, production, sales and after-sales service.

At present, our company has a complete range of product models, including more than 1000 models of valve rocker arms for automotive engines in Europe, America, Japan, South Korea, and China, covering nearly 30 mainstream models such as Mercedes Benz, BMW, Volkswagen, General Motors, Ford, and others worldwide.

Beijing Ruidesite Technology Development Co., Ltd. was established in 2006. Since its establishment, it has creatively developed production technologies for complex high-precision engine assembly components in aerospace, automotive, and other industries through research and development, introduction of world leading high-tech technologies such as laser rapid prototyping and 3D injection molding.

In the past decade, we have successfully served major aerospace and automotive engine manufacturers nationwide and have been designated as a supplier for multiple high-end engine manufacturers.

The main products of Beijing Ruidesite Technology Development Co., Ltd. include engine cylinder blocks, cylinder heads, turbochargers, transmissions, motor housings, as well as various complex components required in the early stages of development.

Shenzhen Senshitai Technology Co., Ltd. was established in 2017, specializing in the research and development, production, sales, and service of sensors related to diesel and gasoline engines, SCR post-treatment system sensors for diesel engines, and computer software and hardware electromechanical integration products.

The company focuses on the research and development of automotive sensors, has overcome the core technology of nitrogen and oxygen sensors, and achieved mass installation before installation. The nitrogen oxygen sensor project also won the first prize of the China Machinery Industry Science and Technology Progress Award for the "Key Technologies and Applications of Diesel Engine Exhaust Exhaust After treatment System" project.  

The company is committed to establishing cooperative relationships with major engine and aftermarket manufacturers, providing users with automotive sensor products and technical services, and offering professional, customized, and systematic product solutions based on customer needs.

At present, the annual production and sales of automotive sensors exceed 2 million pieces. The company adheres to mutual benefit and win-win with users, winning the market with high cost-effective products and efficient services.

Jiangsu Shenyuan Group was established in Xinghua High tech Zone in 2002. It integrates smelting, forging and other full process production and physical and chemical testing, with an annual output of 350000 tons of special steel and an annual output value of about 3 billion yuan. It is one of the world's largest gas valve steel and China's largest electric heating alloy and welding material production enterprises.

We have established a provincial-level research and development center and have been honored with national level specialized, refined, unique, and new small giants. We have 200 authorized patents and have participated in the development of over 50 national, industry, and group standards. Our main products include eight series of over 150 steel grades.

International commercial vehicle parts supplier

Fengcheng Dongning Power Co., Ltd. was established in 2010 and is a high-tech enterprise that integrates the research and development, design, technological innovation, production, and sales of turbochargers and components.

It is one of the leading backbone enterprises in the automotive turbocharger industry in Dandong, making positive contributions to local economic development. The company has strong technical and research and development capabilities, and has been recognized by the government as a "high-tech enterprise".