YOLSH

HONOR

Academician workstation

Academician workstation

CNPC Class A Supplier

CNPC Class A Supplier

Small and medium-sized technology-based enterprises in Zhejiang Province

Small and medium-sized technology-based enterprises in Zhejiang Province

High tech enterprises

High tech enterprises

Provincial High tech Enterprise Research and Development Center

Provincial High tech Enterprise Research and Development Center

Quality Management System Certification Certificate

Quality Management System Certification Certificate

Environmental Management System Certification

Environmental Management System Certification

Occupational Health and Safety Management System Certification Certificate

Occupational Health and Safety Management System Certification Certificate

China Institute of Standardization Energy Efficiency Label

China Institute of Standardization Energy Efficiency Label

Academician workstation
CNPC Class A Supplier
Small and medium-sized technology-based enterprises in Zhejiang Province
High tech enterprises
Provincial High tech Enterprise Research and Development Center
Quality Management System Certification Certificate
Environmental Management System Certification
Occupational Health and Safety Management System Certification Certificate
China Institute of Standardization Energy Efficiency Label

CERTIFICATE

CQC Product Certification Certificate

CQC Product Certification Certificate

CQC energy-saving certification certificate

CQC energy-saving certification certificate

National 3C certification certificate

National 3C certification certificate

National 3C certification certificate

National 3C certification certificate

patent for invention

patent for invention

Explosion proof certificate

Explosion proof certificate

< 1 >