Changsha Jingu Ceramics Co., Ltd. (China)
Wuxi Sinde Environmental Protection Technology Co., Ltd. (China)
Shanghai Yongxing Industrial Co., Ltd. (China)
Shandong Guanghe Thermal Energy Saving Materials Co., Ltd. (China)
Hubei Lianxing New Material Co., Ltd. (China)
Jiangsu Xinrui New Material Technology Co., Ltd. (China)
Dalian New Material Technology Co., Ltd. (China)
Zibo Qixiang Energy Saving Materials Co., Ltd. (China)
Zhengzhou Huirui Industry & Trade Co., Ltd. (China)
Xuzhou Shengxin Ceramic Co., Ltd. (China)
Tosoh Corporation (Japan)
Taian Jingli Ceramics Co., Ltd. (China)
