• Jiangsu Yongxin Biochemical Co., Ltd.
• +86-527-80285680
• China

• Jiangsu Yuanyang Pharmaceutical Co.,Ltd.(Changshu Jincheng Chem Co.,Ltd.)
• +86-512-512-52559191;52513636;52559090
• China

• Jiangsu Yuehong Bio-Tec Co.,Ltd.
• +86-523-82569777;82561333
• China

• JIANGSU YUXING INDUSTRY AND TRADE CO., LTD.(YIXING CITY YUXING INDUSTRY AND TRADE CO., LTD.)
• +86-510-87110666,87119152,87119153,87110080,87110248
• China

• Jiangsu Yuxing Industry and Trade Co.,Ltd.(Yixing City Yuxing Pigment Factory)
• +86-510-87110668;87226777
• China

• Jiangsu Zhaoyang Chemical Co., Ltd.
• +86-513-84816988
• China

• JIANGSU ZHENFANG BIO-CHEMICAL CO.,LTD.
• +86-517-87203581;+86-512-69598882;013606138200
• China

• Jiangsu Zhengdan Chemical Industry Co., Ltd.
• +86-511-88059020;88059030;88059025
• China

• Jiangsu Zhengtai Pharm&Chem Co.,Ltd
• 86-513-83887388 83887588 83887988 83887288
• China

• Jiangsu Zhenyang Dyestuff Technology Co.,Ltd.
• +86-510-87597087
• China

• Jiangsu Zhongbang Pharmaceutical Co.,Ltd.
• +86-25-57886698
• China

• Jiangsu Zhongchao New Material Science and Technology Co., Ltd.
• +86-511-86055888-58030;86050020;86050066
• China

• Jiangsu Zhongdan Chemical Engineering Technology Co., Ltd.
• 0523-80737910;80737975
• China

• Jiangsu Zhongdan Group Co., Ltd.
• +86-523-87484012
• China

• Jiangsu Zhongdong Co., Ltd. (Group)
• +86-519-83803528,83806826
• China

• Jiangsu Zhongke Jinlong-cas Chemical Co., Ltd.
• +86-523-87207888;80738361
• China

• Jiangsu Zhongming Pharm-Chemical Co., Ltd. (formerly Jiangsu Yangnong Chemical Group Taixing Pharmaceutical Chemical Co., Ltd.)
• +86-523-87671196
• China

• Jiangsu Zhongneng Chemical Co., Ltd.
• 021-39972557
• China

• JIANGSU ZHONGZHENG BIOCHEMICAL CORP., LTD
• 0515-84382812,13914630738
• China

• Jiangsu Zhuxi Activated Carbon Co.,Ltd.
• +86-519-87700279,87709999
• China