Trey Biotechnological Group   Chifeng Shengsen Silicon Technological DCo., Ltd.   Xiangshui Henryda Technological Chemical Co.,LTD   Jiaxing Nanyang Wanshixing Chemical Co.,Ltd.   Shanxi Mudan Chemical Technological Co.,ltd   Nanyang Jinghong New Energy Technology Co.,LTD   Nanyang Oriental chemical research institute   Shandong Guangda Technological Development Co.,Ltd   Shandong Guangda Technological Development Co.,Ltd   China Nanning Rich Valley Technological Co.,Ltd   Nanyang Technological University   Jiangsu fufeng bio-technological CO.,Ltd.   Russian Chemico-Technological University   Nanyang Weiter Chemical Co., Ltd   NANYANG WEITER CHEMICAL CO.,LTD   Michigan Technological University   nanyang uni   CBC biotechnological & pharmacutical Co.,Ltd   Tennessee Technological University   TIANJIN ECONOMIC TECHNOLOGICAL DEVELOPMENT AREA Hangu Modern INUSTRIAL PARK CORPORATION