About Us
Our company the export branch of Shandong Yongsheng Rubber Group Co., Ltd, located at Qingdao city. Company integrate tire R&D, production and sales. The main production equipment are all imported from Japan, USA, Germany and other countries, featuring high automation, easy operation, and low labor intensity. Our mainly business are TBR, PCR and OTR tires, in brands of "DOUPRO", the former brand "ROCKSTONE". Our products have passed DOT, E-MARK, INMETRO and GCC certification and are exported to Middle East, South American, Europe and Russia etc. In spirit of mutual benefit and win-win cooperation, we welcome your coming for business talking.
Our tenet: Quality product and considerate service, customer's success is our success.
New Products
