Thomas Stadler
Yili Yaobai Cement Co., Ltd.
Shuyang County Yasen Tongda Wood Industry Co., Ltd.
Hangzhou Shengli Electric Co. Ltd.
Bunker Hill (US)
Inc Engineering Co. Ltd.
Zhangzhou Qingniu Technology Co., Ltd.Fujian Sheng, China
Shanghai Senlin Enterprise Co.,Ltd.Shanghai Shi, China
Zhejiang Desheng New Energy Technology Co., Ltd.Zhejiang Sheng, China
Shandong Taikai Power Switch Co. Ltd.
Panjin Guoqiang Petroleum Equipment Manufacturing Co., Ltd.
Estoli SASpain