The Shandong Wuzheng Group, or Wuzheng, was founded in 1962 in Wuilan County, Rizhao, Shandong, China. The company manufacturers tractors, machinery and trucks under the Wuzheng or WAW brands, and also builds for other companies. A subsidiary of the company is TaiShan (Shandong), also a manufacturer of tractors who builds some for the Wuzheng division, (Taishan series).