Certifications
Standard:
Patent certificate
Number:
6445614
Issue Date:
2017-02-18
Expiry Date:
2059-09-21
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Standard:
National high-tech enterprises
Number:
GR202144013999
Issue Date:
2021-12-31
Expiry Date:
2024-12-31
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Standard:
Patent certificate
Number:
13634483
Issue Date:
2021-07-09
Expiry Date:
2059-09-21
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Standard:
Computer software copyright registration certificate
Number:
1961583
Issue Date:
2015-11-22
Expiry Date:
2059-12-30
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Standard:
Patent certificate
Number:
14696034
Issue Date:
2020-10-25
Expiry Date:
2060-12-30
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Standard:
Trademark registration certificate
Number:
32294401
Issue Date:
2019-09-28
Expiry Date:
2029-09-27
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Standard:
Patent certificate
Number:
6635143
Issue Date:
2017-02-08
Expiry Date:
2060-02-08
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Standard:
Patent certificate
Number:
2072994
Issue Date:
2012-05-14
Expiry Date:
2060-05-14
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Standard:
GB/T19001-2016/IS09001:2015
Number:
SW20Q20948R0S
Issue Date:
2020-08-20
Expiry Date:
2023-08-19
Scope/Range:
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Standard:
Patent certificate
Number:
6424502
Issue Date:
2017-02-08
Expiry Date:
2060-02-08
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Company Profile
Dongguan Wang Min Optical Instrument Co., Ltd.
Contact Person: MissZhu
