Shanghai Shengong Environmental Protection Co., Ltd.
Shanghai E-CO Precision Manufacturing CO.,LTD.
Guangdong Wanhe Thermal Energy Technology Co., Ltd.
Hunan Crop Research Institute
Guangzhou Ultronix Products Ltd.Guangdong Sheng, China
Tianjin Daqiang Steel Co. Ltd.
Suzhou Enxin Furniture Co. Ltd.
Wuxi Xineng Boiler Co. Ltd.
Huhang Technology Group Co., Ltd.Fujian Sheng, China
Shanghai Xianpu Gas Technology Co., Ltd.Shanghai Shi, China
Yonezu Brush Co. Ltd.
Hengtong Rockley Technology Co., Ltd.