- 2022-06-12Shuanghuan Group has passed the GB/T29490 Intellectual Property Management System Certification
- 2018-09-13Double Circle Electronics Group won the title of "standardization and demonstration enterprise
- 2018-07-16Double Circle group passed OHSAS18001 and new ISO9001 system certification in July 2018.
- 2018-03-30Bengbu double circle electronic group Limited by Share Ltd successfully passed the two phase of two
- 2018-03-19Bengbu double circle electronic group Limited by Share Ltd passed ISO14001:2015 environmental manage
- 2018-02-14Happy New Year!
- 2018-02-12The report of the 2018 annual meeting of the double circle -- "better tomorrow"