• Qingdao Union Fine Chemical Co., Ltd.
• +86-532-66915948 66918817
• China

• Qingdao Xin Zhongji Group Co.,Ltd.
• +86-532-81700768
• China

• QingDao XueJie Chemicals Co., Ltd.
• +86-532-86628968
• China

• Qingdao Yimingxiang Fine Chemical Technology Co., Ltd.
• +86-532-80682118 80682117
• China

• Qingdao Yonghong Chemical Co., Ltd.
• 86-532-86538288 86-13969753786
• China

• Qingdao Yuzhou Chemical Co.,Ltd.
• +86-532-88416111 , 88411116 , 013573808788
• China

• Qingdao Zhongbao Chemical Co., Ltd
• 0532-88412728, 88412986
• China

• Qinghai Dafengshan Strontium Technology Co., Ltd.
• 86-971-7720199
• China

• Qinghai East Potassium Chloride Industry Trial Plant
• 86-979-8449404 8449407
• China

• Qinghai Liming Chemical Corp.
• +86-971-2761704,2761757
• China

• Qinghai Senli Import and Export Trade Co., Ltd.
• +86-0971-8130516
• China

• Qinghai West Magnesium Co., Ltd.
• 86-971-8862712
• China

• Qinghai Western Fertilizers Co., Ltd.
• 86-971-2290616 2291048 2291049
• China

• Qinghai-Tibet Railway Development Company Chaerhan Potass-magensium factory
• +86-979-8414160
• China

• Qinglong Manchu Autonomous County Daheng Chemical Co., Ltd.
• +86-335-7770888 7770666 7770797 7765006
• China

• Qingyang County Yinxing Chemical Materials Co., Ltd.
• +86-566-5180018,13856608088,13063295818
• China

• Qingyuan Fine Zinc Oxide
• ( + 91 - 44 )2811 0713, 2811 3097
• India

• Qingyuan Zhongtongxin Zinc Oxide Factory
• 13582248588 13232822666
• China

• Qingzhou Chenkai Chemical Co., Ltd.
• 0086-533-7501771 15966992588
• China

• Qingzhou Chuangji Import and Export Trade Co., Ltd.
• 0086-536-2138588/2139355
• China