Penglai Wanshou Machinery Co., Ltd locates in economic development zone of beautiful costal city Penglai, China’s Shandong province. It is one of the key automobile parts manufacturing bases in Shandong province. The company draws up a quality policy of “science leading, good service, customers highest, up to first-class” and establishes complete quality control system. It passed ISO9001:2000 Quality Control System Certificate in January of 2002 and ISO TS16949:2002 Quality System Certificate in February of 2005. The “WJ” brand integral seamless axle housings are produced by Penglai Wan Shou Machinery Co., Ltd. They absorb the advantages of “casting” and “two halves welding”, and are self developed by using high-intensity integral forming steel and without welding seam. Now they have gained national and international patent, and are purchased by many famous domestic machinery factories widely. They have got the first original innovation award in Chinese automobile industry.