Quality Control
Since inception our company has paid full attention to improving self-quality.In recent years，HK has made breakthrough in market access and qualification.
The qualification certificates we won include:
Certifications
Standard:
Utility Model Patent Certificate
Number:
ZL 2018 2 0850558.2
Issue Date:
2019-01-22
Expiry Date:
2029-01-22
Scope/Range:
Issued By:
State Intellectual Property Office
Standard:
Utility Model Patent Certificate
Number:
ZL 2018 2 0865826.8
Issue Date:
2019-03-01
Expiry Date:
2029-03-01
Scope/Range:
Issued By:
State Intellectual Property Office
Standard:
Utility Model Patent Certificate
Number:
ZL 2018 2 0865824.9
Issue Date:
2018-12-25
Expiry Date:
2028-12-25
Scope/Range:
Issued By:
State Intellectual Property Office
Standard:
Utility Model Patent Certificate
Number:
ZL 2018 2 0980118.9
Issue Date:
2019-01-22
Expiry Date:
2029-01-22
Scope/Range:
Issued By:
State Intellectual Property Office
Standard:
Utility Model Patent Certificate
Number:
ZL 2018 2 1850544.0
Issue Date:
2018-12-04
Expiry Date:
2028-12-04
Scope/Range:
Issued By:
State Intellectual Property Office
Standard:
Utility Model Patent Certificate
Number:
ZL 2018 2 0856836.5
Issue Date:
2018-12-07
Expiry Date:
2028-12-07
Scope/Range:
Issued By:
State Intellectual Property Office
Standard:
Utility Model Patent Certificate
Number:
ZL 2018 2 0885151.3
Issue Date:
2018-12-07
Expiry Date:
2028-12-07
Scope/Range:
Issued By:
State Intellectual Property Office
Standard:
Utility Model Patent Certificate
Number:
ZL 2018 2 0856818.7
Issue Date:
2018-12-07
Expiry Date:
2028-12-07
Scope/Range:
Issued By:
State Intellectual Property Office
Standard:
Utility Model Patent Certificate
Number:
ZL 2018 2 0856851. X
Issue Date:
2018-12-07
Expiry Date:
2028-12-07
Scope/Range:
Issued By:
State Intellectual Property Office
Standard:
Utility Model Patent Certificate
Number:
ZL 2018 2 0856769.7
Issue Date:
2018-12-07
Expiry Date:
2028-12-07
Scope/Range:
Issued By:
State Intellectual Property Office
Standard:
Utility Model Patent Certificate
Number:
ZL 2018 2 0850556.3
Issue Date:
2018-12-07
Expiry Date:
2028-12-07
Scope/Range:
Issued By:
State Intellectual Property Office
Company Profile
Shenzhen Guangtongdian Technology Co., Ltd.
Contact Person: Misswinne yao
