QINGDAO GREENRICH INDUSTRY CO.,LTD IS is one of leading Truck tyre and Car tyre manufacturers and Suppliers in China more than 20 years . Mainly brand is GEMSTONE / MAXWIND/TOSSO / TOPRUNNER / TIRE BOSS/ DOUBLEKING / HAIDA/JOYROAD Brands .
We successfully passed the certifications of ISO9001 Quality Management System,China Compulsory Certification and ISO/TS16949 Quality Supporting Supplier. And European ECE, REACH,Labeling; U.S.DOT,Smart-way, SONCAP,GCC/GSO, INMERTO, NOM Detected from raw materials to finished products,In order to provide the best quality tires .
It is highly appreciated for customers' support, and we sincerely promise to reward customers with best products, competitive price and star-level service ,and grow with all customers