Certifications
Standard:
发明专利证书
Number:
4540857
Issue Date:
2021-07-09
Expiry Date:
2040-05-21
Scope/Range:
一种打印机墨盒
Issued By:
国家知识产权局
Standard:
FCC DECLARATION OF CONFORMITY
Number:
BTFC0607040138
Issue Date:
2006-07-06
Expiry Date:
2026-07-05
Scope/Range:
Chip restter series
Issued By:
SHENZHEN BEST TECHNOLOGY CO.,LTD
Standard:
Certificate of Compliance
Number:
BT0607030310
Issue Date:
2006-07-06
Expiry Date:
2026-07-05
Scope/Range:
Chip restter series
Issued By:
SHENZHEN BEST TECHNOLOGY CO.,LTD
Standard:
计算机软件著作权登记证书
Number:
软著登字第5695486号
Issue Date:
2020-07-23
Expiry Date:
2040-07-22
Scope/Range:
群新墨盒芯片控制系统V1.0
Issued By:
中华人民共和国国家版权局
Standard:
计算机软件著作权登记证书
Number:
软著登字第5695479号
Issue Date:
2020-07-23
Expiry Date:
2040-07-22
Scope/Range:
墨盒容量控制软件V1.0
Issued By:
中华人民共和国国家版权局
Company Profile
SHENZHEN QUNXIN ELECTRONICS CO., LTD
Contact Person: MrKenter Zhang
