• BEIJING GANGHUA RESPONSIBILITY CO.,LTD.(China)
• +86-10-84390622
• China

• Beijing Gas and Coal Chemical Institute
• 010-67383866-3251, 67383301,67374499
• China

• Beijing Geyuantianrun Bio-tech Co., Ltd..
• +86-10-60270888
• China

• Beijing Golden Olive Company
• +86-10-82904532
• China

• Beijing Green Agrosino Co., Ltd.
• 86-10-82856450/51/52/53/54/55/56/57 ext 8327 86-13910802304
• China

• Beijing GuangDaRuiJin Chemical Co., Ltd.
• +86-352-5167152, +86-186 3523 0750
• China

• Beijing Gui Tong Hang International Trading Co., Ltd.
• 0086-10 -87678759 13911059571
• China

• Beijing Guolian Chenghui Pharmaceutiacl Technology Co.,Ltd.
• +86-10-62216289 82381892
• China

• Beijing Health Science & Technology Co. Ltd
• +86-10-61765078
• China

• Beijing Hechemist Technology Co., Ltd
• +86-18511709189
• China

• Beijing Hengju Oilfield Chemical Agent Co. Ltd
• +86-10-80585577
• China

• Beijing Hengrunxin Exported and Imported Co.,Ltd
• 86-010-62158015
• China

• Beijing HengyeZzhongYuan Chemical Co.,Ltd
• 010-85801612/13/14 85801321/22
• China

• Beijing Hony Biopharma Technology Co.,Ltd.
• +86-10-61252983
• China

• Beijing Hope Pharmaceutical Co.,Ltd.
• +86-10-67886402
• China

• Beijing Huanuo Zhongxing Technology & Trade Co. Ltd.
• 010-65587436 65587437 65587451 65587452 65587453
• China

• Beijing Huayutongfang Chemical Technology Development Limited Company
• +86-10-88552471,88552091
• China

• Beijing HuiKang BoYuan Chemical Tech CO. LTD
• 86-10-68862197
• China

• Beijing J&R Times Technology Co., Ltd.
• +86-10-64424939
• China

• Beijing JHYB Pharmaceutical Technology Co., Ltd.
• (86)-010-88593845 88592946
• China