River Petro Company located in Dongying City( which is famous forShengli Oilfield and the largest manufacturing hub of petroleumequipment in China.) We are engaging in oil drilling engineeringand technical services; technology development and application ofautomatic control equipment; overhaul and maintenance of oil andgas well testing; sales of oil drilling equipment and accessories,drilling tools, drill pipe and tubing, instrumentation andaccessories, electromechanical equipment. We have been committed tobeing the world's leading suppliers and technical service providersin petroleum Equipment Industry. .