• Nanjing Nanyuan Chemical Co.,Ltd.
• +86-25-86160532-8016,8020,8021,86163066
• China

• Nanjing Oriental Pearl Chemicals Co., Ltd
• +86-25-85472424
• China

• Nanjing Panfeng Chemical Co.,Ltd.
• +86-25-84721326,84721302,84721322
• China

• Nanjing Pharma Chemical co.,Ltd.
• +86-25-84439738,013601585586
• China

• Nanjing PMT Pigment Tech. Co., Ltd.
• +86-25-84199537,+86-13901598982,13951783418
• China

• Nanjing Puruida Pharmaceutical Technology Co., Ltd.
• +86-25-58609828,+86-15905142898
• China

• Nanjing Qida International Trading Co., Ltd.
• +86-25-8646-0031,8776-3435
• China

• Nanjing Qingbei Technology Co., Ltd.
• +86-25-57027380
• China

• Nanjing Qingbell Tech Co., Ltd
• +86-25-57027380
• China

• Nanjing Qirui Material Co.,Ltd.
• +86-25-84871857
• China

• Nanjing QiSheng Chemical Industry Co., Ltd
• +86-25-85408444
• China

• Nanjing R&M Pharm-Chem Co., Ltd. (Nanjing R&M Fine Chemical Co., Ltd.)
• 0086-25-57592836，83877898
• China

• Nanjing Raise Pharmatech Co., Ltd
• +86-25-57908220
• China

• Nanjing Robiot Co.,Ltd.
• +86-25-84391590;84391595;86655475
• China

• Nanjing Rona Chemical Co.,Ltd
• +86-25-84523610,85986248
• China

• Nanjing Ronch Chemical Co., Ltd.
• +86-25-51837707 51837708 51837709
• China

• Nanjing Rongch Chemical Co. Ltd.
• +86-25-52431140,52421135,52429945
• China

• Nanjing Ruize Fine Chemical Co., Ltd
• +86-25-57610908
• China

• Nanjing Sannuo Chemical Co., Ltd.(Lian yungang Sannuo Chemical Co., Ltd.)
• +86-25-58595391;+86-18751980192
• China

• Nanjing Search Biotech Co.,Ltd
• +86-25-85860978;81682922
• China