Kellin Chemicals Zhangjiagang Co. Ltd.
Fuzhou Kezhen Automation Engineering Technology Co. Ltd.
Hubei Yaouzhenda Technology Co., Ltd.Hubei Sheng, China
Otog Banner Jianyuan Coking Co.,Ltd.Nei Mongol Zizhiqu, China
Yancheng Jida Environmental Protection Equipment Co., Ltd.Jiangsu Sheng, China
Tianjin Guanghui Food Co. Ltd.
Hangzhou Tonglu Zhongshan Food Co., Ltd.
Shanghai Lanmu Chemical Co.,Ltd.Shanghai Shi, China
INSTYTUT NAWOZÓW SZTUCZNYCH
Tianchang Minghui Experimental Equipment Co., Ltd.Anhui Sheng, China
Yangzhou Haike Electronic Technology Co., Ltd.Jiangsu Sheng, China
Kuitun Tongguan Ye Chemical Co. Ltd.Xinjiang Uygur Zizhiqu, China