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.
We can provide customers with faster and timely delivery, and more powerful contract performance capabilities. The possessed ability will provide customers with more value-added services, while enhancing our core competitiveness in the international market.
Our tenet: Quality product and considerate service, customer's success is our success.

