Qingdao Wanlong Tire Technology Co.,Ltd is the export office of Shandong Kaixuan Factory, mainly for Latin America Market. Kaixuan factory is one of the premium truck and bus tire manufactures in China, was established in 2014, totally invested 0.5 billion USD, with TBR production capacity of 3.6 million sets per year. Kaixuan factory takes pride in its experienced R&D team, advanced manufacturing equipments, and strong after-sale service. As the professional tire solution provider, we always focus on market and customers. GREFORCE is the main brand developed by Kaixuan factory, which has been exported to more than 120 countries with various certificates such as DOT, E-MARK, NORM, INMETRO etc. Email: hunter@wanlongtire.com hunter@kaixuantire.com Cel& Whatsapp: +86 18753231906