Home
About Us
Products
News
Contact Us
NEWS CENTER
Dedication to the application and service of harness system solutions
Industrial News
Corporate News
in 2019 it was awarded by Lovol Construction Machinery Group quality contribution award and other customer certifications.
2021
01-18
Chengtongyuan is committed to the application and service of wiring harness system solutions
The company is located in the Qianwan Bonded Port Area, Qingdao, China (Shandong) Pilot Free Trade Zone. Chengtongyuan is committed to the application and service of wiring harness system solutions, and is a world-class wiring harness system solution service provider.
Qingdao Chengtong Electronics Co., Ltd. signed a lean intelligent manufacturing, production, research project with Shandong University of science and technology
03-16
Qingdao chengtongyuan participates in BMW Shanghai 2020
Warmly welcome teachers and students of Shandong University of science and technology to visit our company
03-17