keyword :




System Certification
Quality System Certification:ISO/TS16949:2002
Environmental System Certification:ISO14001:2004

GB/T 29490-2013 Certificate

ISO/IEC 17025 CNAS Certificate


Product Certification

US DOT Certificate

India ARAI Certificate

China CCC Certificate



Own 17 invention patents, 45 patents for utility models, 4 software copyright registrations and 12 trademarks

auto air conditioning hose 
Rubber tube used in automobile brake system
Sealing Plug 2008.8.6
Auto ESP system power steering hose& production method
Low Permeability home air conditioning hose 
Ultra-Fatigue Resistance brake hose&production methods 
auto oil cooler hose 




Qualification and honor 
Grand River Group: Products Exemption Enterprise
BYD: Outstanding Supplier
SAIC MOTOR: Best Partnership Award
Chongqing LIFAN: Technical Contribution Award
Top Ten Brand Users Satisfied in National Quality Conformity Assessment
Qingdao Famous Brand
Shandong Famous Brand
The Most Financing Valuable Enterprise in Qingdao
Qingdao High-integrity Enterprise
China Patent Shandong Star Enterprise
Shandong High-tech Enterprise
Qingdao Technology Center
Hubei Hangte: Achievement Award for Solving Fitting Bump Damage
Hubei Hangte: Development Achievement Award for M301 Brake Hose
Hubei Hangte: New Products Development Award
Affinia: Best Supplier Award
Hubei Hangte: Quality Award
Dorman: Best Supplier Award
Jingyi Group: Best Supplier Award
Group Member Enterprise of SAMA