• Qianjiang Tianxiang Chemical Co., Ltd.
• +86-728-6703602
• China

• Qianjiang Xiren Chemical Co., Ltd.
• 0728-6203856 13593986238
• China

• Qianjiang Zhenghe Chemical Co., Ltd.
• +86-728-6202619
• China

• Qida Chemical Co.,Ltd.
• +86-25-8776 0031
• China

• Qidong A&P Chemical Factory Co.,Ltd
• +86-513-83883000,83884000,83885000
• China

• Qidong Electrolytic Manganese Plant
• 86-776-6181698 6181638
• China

• Qidong Haicheng Chemical Co., Ltd.
• +86-513-83887688
• China

• Qidong Hengchang Fine Chemical Industrial Co., Ltd.
• +86-513-83692358
• China

• Qidong HuDong Chemical Co.,LTD
• +86-512-58682359 58916079 +86-0513-83885188
• China

• Qidong Jinhe Chemical Co.,Ltd.
• +86-513-83855588,83855788,83855000
• China

• Qidong Julong Petroleum Chemical Equipment Co., Ltd.
• +86-513-83636977
• China

• Qidong Ruifeng Chemical Co., Ltd.(Jiangsu Qidong Sanli Chemical Co.,Ltd.)
• +86-513-83917000, 83885888, 83910999
• China

• Qidong Yamei Chemical Co., Ltd.
• +86-513-83889998
• China

• Qindao Baotai Refined Chemical Co., Ltd.
• +86-532-84930025,84930565
• China

• Qingdano redstarchemical group zili industrial corporation
• +86-523-84913091 84913089
• China

• Qingdao Bangli Chemical Co.,Ltd.,
• +86-532-85653828 +86-536-7867186
• China

• Qingdao BassTech Co., Ltd.
• +86-532-66883366
• China

• Qingdao Benzo New Materials Co., Ltd.
• +86-532-88267039
• China

• Qingdao Changrong Chemical Technology Co., Ltd.
• +86-532-58975871、58975873
• China

• Qingdao Chemical Industry Research Institute
• +0086-532- 84911927 84915131 84911451
• China