1. On May 21, 2001, Qinghe Yongchang Sealing Parts Co., Ltd. was invested and constructed.
2. In July 2003, it was changed and upgraded to Hebei Yongchang Seals Co., Ltd.
3. Changsha Yongchang Vehicle Parts Co., Ltd. was established in Hunan in June 2007.
4. In December 2010, Hebei Yongchang Vehicle Parts Technology Co., Ltd. was registered in Qinghe Economic Development Zone.
5. In March 2012, it passed ISO/TS16949:2009 quality management system certification.
6. Successful matching with Dongfeng Stock Automobile in 2013.
7. Successful matching with Sichuan Modern Automobile in 2013.
8. Successful matching with China Heavy Truck in 2013.
9. Successfully supporting Zhongtai Automobile in 2014.
10. Successfully matching Renault Gold Cup in 2014.
11. Successful matching with SAIC Datong in 2015.
12. Successful matching with Yundu Automobile in 2015.
13. Successful matching with Huachen China Automobile in 2016.
14. Successful matching with Changhe Automobile in 2015.
15. In 2016, Geely Automobile was successfully matched.
16. In 2017, it successfully matched FAW-Volkswagen.
17. In 2017, Hantang automobile was successfully matched.
18. Successfully matched with Locker in 2017.
19. Successfully matching Southeast Auto in 2017.
20. In 2018, FAW car was successfully matched.
21. In 2018, it successfully matched with Green Chi.
22. In 2018, BYD automobile was successfully matched.
23. Successfully matching Beijing cars and homes in 2018.
24. In 2018, it successfully matched Beijing Hyundai Automobile.
25. In 2018, he obtained the certificate of Grade A R&D Center.
26. In 2018, it passed IATF16949 quality management system certification.
27. In 2018, our testing center passed the National CNAS Laboratory Certification.