A Cable Brand Trusted by Clients for Its Strong Competitiveness

Quality Certification

Duobao always puts product quality first and pursues excellent quality while adhering to strict quality standards.

By 2023, Duobao had won the Yunnan Provincial People's Government Quality Award, and its products had passed CE (European Union), GOST (Russia), TISI (Thailand) and other international certifications.

German TÜV Certification

German TÜV Certification

EU CE Certification

EU CE Certification

Russia EAC Certification

Russia EAC Certification

Thailand TISI Certification

Thailand TISI Certification

China CQC Certification

China CQC Certification

Intellectual Property Management System Certificate

Intellectual Property Management System Certificate

Work Safety Standardization Certificate

Work Safety Standardization Certificate

Quality Management System Certificate

Quality Management System Certificate

Occupational Health and Safety Management System Certificate

Occupational Health and Safety Management System Certificate

Energy Management System Certificate

Energy Management System Certificate

Environmental Management System Certificate

Environmental Management System Certificate