Dongyang Salu Metallic Yarn Factory   Chenguang Maoyuan Hydrocarbon Resin Co.,Ltd.   Qufu Chenguang Chemical Co.,Ltd.   Dongyang tianyu chemical co., LTD   Qufu Chenguang Chemical Co.,Ltd   Dalian Chenguang International Trading Co.,Ltd   Dalian Chenguang International Trade Co., Ltd.   DONGYANG CHEMICAL   Jiangsu Chenguang Silane Co., Ltd,   Chenguang Biotech Group Co.,Ltd   Qufu Chenguang Chemical Co.,Ltd   DongYang TianYu Chemical Co.Ltd   DongYang flysun fluorochem Ltd   TianShui ChenGuang Fine Chemicals CO.,LTD   Zhejiang Dongyang Sihuan Anticorrosive Equipment Co.,Ltd   ZHEJIANG DONGYANG WUNING SYNTHETIC CHEMICAL CO.,LTD.   zhejiang Dongyang Tianyu Chemcal Co.,Ltd   zhejiang dongyang wuning syntheticl co.ltd   YanCheng DongYang Biology Production Co.,Ltd.   ZheJiang DongYang lingXing biochemistry Co.,Ltd