Nippon Mining Co. Ltd.Japan
Hunan Tobacco Corp. Hengyang Co.Hunan Sheng, China
Akita Zinc Co. Ltd.Akita-ken, Japan
Endorecherche, Inc.
Jiangsu Wellhead Drilling Equipment Co., Ltd.
Hubei Yurui Construction Engineering Co., Ltd.Hubei Sheng, China
Huzhou Wuxing Hualong Machinery Co., Ltd.Zhejiang Sheng, China
Yongyinghui Trading (Shanghai) Co., Ltd.
Hubei Business CollegeHubei Sheng, China
Linzhou Ke Neng Material Science & Technology Co. Ltd.Henan Sheng, China
Krasnoyarsk Engineering & Construction Institute
Guizhou Lvchun Environmental Development Co., Ltd.Guizhou Sheng, China