Dongfang Jingyuan Electron Ltd.Beijing Shi, China
Hebei New Building Materials Co., Ltd.Hebei Sheng, China
Beijing Advanced Semiconductor Innovation Co. Ltd.Beijing Shi, China
Fujian Pingnan Rongping Chemical Co. Ltd.
Huizhou Zhoubang Chemical Industry Co. Ltd.Guangdong Sheng, China
Yibin Xuefu Glass Products Co., Ltd.Sichuan Sheng, China
Officine Rigamonti
Celsat America, Inc.United States
Changzhou Maxie Membrane Technology Co.,Ltd.Jiangsu Sheng, China
Shanghai Mengpa Intelligent Technology Co., Ltd.Shanghai Shi, China
Zhejiang Yuanduan Network Technology Co., Ltd.
Long Ying Lu