Liaoyang Tengyuan Food Additive Factory   Liaoning Jiuding Hongtai Waterproof Technology Co., LTD.   Hebei Zhongtai Technology Co., LTD.   Nantong Zhongtai Chemical Co.,Ltd.   Liaoyang Hengye Chemical Co., Ltd.   Liaoyang Liaohua Qida Chemicals Co. Ltd   Liaoyang Guoxing Magnesium Co,Ltd   Jingjiang Hongtai Chemical Engineering Co., Ltd   Beijing Zhongdinghongtai International Trading Co., Ltd   Liaoyang Yufeng Chemicals Co., Ltd.   Quzhou Jinyuan Hongtai Refrigerant Co., Ltd.   Liaoyang Wanrong Chemicals Co., Ltd.   Liaoyang Yufeng Chemical Co.,ltd    Tengzhou Zhongtai Fine Chemicals Co., Ltd   Yancheng Hongtai Bioengineering Co.,Ltd.   Tianjin Zhongtai Ruida Chemical Co   Tianjin Zhongtai Ruida Chemical Co.,Ltd.   Tianjin Zhongtai Ruida Chemical Co., Ltd.   Tianjin Zhongtai Ruida Chemical Co.,Ltd   Tianjin Zhongtai Ruida Chemical Co., Ltd