CVJ Drive Shaft Business Unit, Hubei Henglong Group is a professional company which integrates R&D, manufacture and sales on C.V. Joint Drive Shaft. It has the capacity of 1.2 million units. The company introduced GH automatic production line of Spain foe bell and heat treatment; Hardinge CNC lathe of US and Weitai grinding machine of Taiwan. Also the company possesses automatic assembly line with in-line inspection, OBLF spectrum analyser, Taylor contourgraph of UK, Zeiss metallurgical microscope of Germany, TESA height gage of Switzerland. The company has reliability test equipments such as electro-hydraulic servo torsion fatigue test bench and 10KNm static torsion test bench. The company always follows operation concept of Based on Honest and Cooperation for Double-Win to provide high quality product and service for our customers to realize the target ?to be a global famous brand in C.V. Joint industry.