2021-12-02
Changguang Yuanchen won the first prize of Jilin Province Science and Technology Award
2021-12-03
Certificate of High tech Enterprise
2019-09-17
Process Engineer
2017-12-06
Office environment
2017-12-06
Process Engineer
2021-12-02
Jilin Province Science and Technology First Prize
2018-05-07
Office environment
2018-05-28
Specializing, refined, and innovative
2018-05-07
Office environment
2018-07-06
Quality Management System Certification Certificate