Sun Refining & Marketing Co.
Sec Elevator Co. Ltd.Japan
Jiangsu Xiangsheng New Energy Technology Co., Ltd.Jiangsu Sheng, China
Sanzen KKJapan
Guanyi Precision Industrial(Kunshan)Co.,Ltd.Jiangsu Sheng, China
GN USA, Inc.
Zhejiang Tianyi Scientific & Educational Equipment Co., Ltd.Zhejiang Sheng, China
Nanjing Shenghui Environmental Engineering Technology Co., Ltd.Jiangsu Sheng, China
Conco-Tellus, Inc.
Jiangsu Rongquan Technology Development Co., Ltd.Jiangsu Sheng, China
Hualan Genetic Engineering Co., Ltd.
Rongcheng Hengxin Power Technology Co., Ltd.Shandong Sheng, China