Tengzhou Zhongzheng Chemical Co.,Ltd   Tengzhou Tianshui Bio-Technology Co.,Ltd   Hubei Xiangyuan New Material Technology Co.,LTD   Suzhou xiangyuan Special Fine Chemical   Tianjin LongXiangyuan Trading Co.ltd   Xiangyuan Aroma Chemical Co.Ltd   Shandong Tengzhou Tianxiang Essence Spice Limited Company   Tengzhou dongxin chemical plant   Tengzhou Jitian Aroma Chemicla Co.,Ltd.   Tengzhou Zhongtai Fine Chemicals Co., Ltd   Tengzhou Aolong Chemical Co., Ltd   Tengzhou Readfine Chemical Co.,Ltd.   Tengzhou Tenglong Chemical Co.,Ltd.   Tengzhou Tengbao Chemical Co.,Ltd   Tengzhou Weiyuan Chemical Co., Ltd.   Tengzhou Jitian Aroma Chemical Co.,Ltd.   tengzhoushi tianhao shengwu kejifazhan co.,ltd   Xiangyuan Chemical Industrial Co., Ltd   Liaoning Fuxiangyuan Chemical Co.,Ltd.   Zhejiang Xianju Tengzhou Chemical Factory