Tianjin Ruiling Petroleum Equipment Co., Ltd. Established in 2004, locating at Tianjin Airport Industry Park, is a high-technique nique enterprise concentrating on research, manufacturing, sales and services of oil and gas equipment and drilling rig system integration. The company is dedicated to development and application of advanced transmission and control technologies in petroleum equipments, including Top Drive Drilling System.
    The company has 167 employees, comprises senior engineers, engineers, senior artificers, and artificers. Ruiling also provides design plan to fit customers'needs, technical support, and all-round system training.
    Based on domestic and overseas techniques, Ruiling Company independently researches and develops more advanced TD500/1000 to fit customers need. The hoisting capacity of this equipment is 500 ton(API), and rated horsepower is 1000hp.