Xuzhou Construction Machinery Group Co., Ltd.
Shantui Construction Machinery Co., Ltd.
Jiangxi Fenyi Drive Axle Co., Ltd.
Shandong Tiangong Geotechnical Engineering Equipment Co., Ltd.
Xingtai Zhongwei Hydraulic Technology Co., Ltd.
Qingdao Yinfeite Precision Machinery Co., Ltd.
Xuzhou Keyuan Hydraulic Co., Ltd.
Xuzhou Shengbang Machinery Co., Ltd.
Zhejiang Sykes Hydraulic Co., Ltd.
Shandong East Engineering Tools Co., Ltd.
