Jieyang City Shuangqiao Plastic and Hardware Co., Ltd   Shijiazhuang Shiqiao Electric Welding Material Co.,Ltd   Shandong Qiaoneng Daily Chemical Co.,Ltd   Jiangsu Miaoqiao Greenboat Biotechnology Co.,LTD   Shanghai Qiao Chemical Science Co., Ltd   XuQiao   Shanghai Jianqiao Plastic Co., Ltd.   Hunan 's Yinqiao Chemical Co., Ltd.,   Changchun City JianQiao Trade Co., Ltd.   huantai county maqiao houjin talcum powder plant   WUXI QIANQIAO FINE CHEMICAL FACTORY   qiaoruichemical Co.,Ltd   BaiQiao Trading Co.Ltd.   Wenzhou Huaqiao Chemical Reagent Co., Ltd   Wujin Miaoqiao Synthesis Chemical Co., Ltd   Taiyuan Qiaoyou Chemical Co., Ltd   Taizhou Waigaoqiao Liantong Pharmaceutical Co.,Ltd   Yixing Tianxing Chemical Co.,Ltd. （ Yixing Fangqiao Jiangnan Chemical Plant ）   SHANDONG QIAOCHANG CHEMICAL CO., LTD   shandong shuangqiao chemical industry co.,ltd.