Quality Control
Every company deeply understand that quality is the basic weapon for an enterprise to win. Quality is one of the factor that helped the business to achieve success, so we strive to provide qualitative business.
Certifications
Standard:
Utility Model Patent Certificate
Number:
ZL 2017 2 0460531.8
Issue Date:
2017-04-28
Scope/Range:
Issued By:
China National Intellectual Property Administration
Standard:
Utility Model Patent Certificate
Number:
ZL 2017 2 0460677.2
Issue Date:
2017-04-28
Scope/Range:
Issued By:
China National Intellectual Property Administration
Standard:
Utility Model Patent Certificate
Number:
ZL 2017 2 0460488.5
Issue Date:
2017-11-16
Scope/Range:
Issued By:
China National Intellectual Property Administration
Standard:
MANAGEMENT SYSTEM CERTIFICATE
Number:
2792110Q10635R0S
Issue Date:
2021-10-27
Expiry Date:
2024-10-26
Scope/Range:
Design, Manufacturing, Sales of Petroleum Machinery Equipment(PDC Bit); Sales of Super Hard Materials (Diamond Composite)
Issued By:
Bejing EMIE-CYBER Inspection Certification Co., Ltd.
Standard:
Utility Model Patent Certificate
Number:
ZL 2017 2 0460678.7
Issue Date:
2017-04-28
Scope/Range:
Issued By:
China National Intellectual Property Administration
Standard:
Utility Model Patent Certificate
Number:
ZL 2017 2 0460677.2
Issue Date:
2017-04-28
Scope/Range:
Issued By:
China National Intellectual Property Administration
Standard:
Utility Model Patent Certificate
Number:
ZL 2017 2 0460489.X
Issue Date:
2017-04-28
Scope/Range:
Issued By:
China National Intellectual Property Administration
Standard:
Utility Model Patent Certificate
Number:
ZL 2017 2 0460488.5
Issue Date:
2017-11-16
Scope/Range:
Issued By:
China National Intellectual Property Administration
Standard:
Utility Model Patent Certificate
Number:
ZL 2017 2 0460679.1
Issue Date:
2017-04-28
Scope/Range:
Issued By:
China National Intellectual Property Administration
Standard:
MANAGEMENT SYSTEM CERTIFICATE
Number:
2792110S10635R0S
Issue Date:
2021-10-27
Expiry Date:
2024-10-26
Scope/Range:
Design, Manufacturing, Sales of Petroleum Machinery Equipment(PDC Bit); Sales of Super Hard Materials (Diamond Composite)
Issued By:
Bejing EMIE-CYBER Inspection Certification Co., Ltd.
Standard:
MANAGEMENT SYSTEM CERTIFICATE
Number:
2792110E10635R0S
Issue Date:
2021-10-27
Expiry Date:
2024-10-26
Scope/Range:
Design, Manufacturing, Sales of Petroleum Machinery Equipment(PDC Bit); Sales of Super Hard Materials (Diamond Composite)
Issued By:
Bejing EMIE-CYBER Inspection Certification Co., Ltd.
Company Profile
Shaanxi Hainaisen Petroleum Technology Co.,Ltd
Contact Person: MrLiu
