| Company | Phone | Phone 2 | Fax |
| A Meryer Chemical Technology Shanghai Company | +86-21-61259668 | | +86-21-61259169 |
| Acemay Biochemicals | 86-373-3686 002 | | 86-373-3686 003 |
| AFINE CHEMICALS LIMITED | +86-571-85134551 | +86-571-85232125 | +86-571-85134895 |
| Agropages-STANLEY ALLIANCE INTERNATIONAL CO., LTD. | +86 571 87245206 (Customer Service) | +86 571 87240169 (Marketing) | +86 571 87245207 |
| Aktin Chemicals, Inc. | +86-28-85159085 | | +86-28-85152372 |
| Alabiochem Tech.Co., Ltd. | 86-512-56727736 | | 86-512-56765862 |
| Amsheng Chemical | 86-21-62673642 | | 86-21-62180706 |
| Anhui Taida New Materials CO.,Ltd. | 86-021-64326650 (manager) | 86-0559-2130785 | 86-021-64326649, 86-0559-2131132 |
| ANSHAN HIFI CHEMICALS CO., LTD. | +86-412-8416469 | | :+86-412-8417727 |
| AOKchem Group Limited | +86-21-68712331 | | +86-21-68712362 |
| Apichem Chemical Technology Co., Ltd | 86-21-3762-3285 | 86-138-1653-9848 (mobile) | |
| Arylchem | +86-536-5217866 | +86-133-863-67823 | +86-536-5225653 |
| Asambly Chemicals Co.,Ltd. | +86 25 84691959 | +86 25 84691686 | +86 25 84691686 |
| Atomax Chemicals Co., Ltd. | +86-755-86006565 | +86-134-24336463 | +86-755-61351300 EXT 0066 |
| Beijing Cerametek Materials Co. Ltd. | +86-10-6156.6641 | | +86-10-6156.1674 |
| Beijing Kaida Technology Development Co., Ltd | +86-010-62993416 | +86-13811060439 (mobile) | |
| Beijing Lunarsun Pharmaceutical Co., Ltd | | | |
| Beijing Mediking Biopharm Co., Ltd | +86-10-81769620 | +86-10-81769521 | +86-10-81769652 |
| Beijing Pure Chem. Co.,ltd. | +86 10-83993285 | | +86 10-63370219 |
| Beijing Ribio Biotech Co., Ltd. | 86-010-58957280 | | 86-010-58957290 |
| BEIJING SHLHT CHEMICAL TECHNOLOGY | +8610 68835641 | +8610 68835642 | +8610 88707646 |
| Beijing Smart Chemicals Co., Ltd | +86 10-68655719 | | +86 10-68655719 |
| Beijing Stable Chemical Co.,Ltd | +86-10-63785052 | | +86-10-63785049 |
| Beijing Sunpu Biochem.& Tech. Co., Ltd. | +86 10 6357 1196 | +86 15901082616 (mobile) | +86 10 6357 1197 |
| Beijing Zizhu Pharmaceutical Co.,Ltd | +86-10-62250847 | +86-10-62250847 | +86-10-62250810 |
| Bepharm Ltd. | +86-21-51816456 | | +86-21-51816457 |
| BEYO CHEMICAL CO., LTD. | +86-25-84730627 84730637 | | +86-25-84730697 |
| Binhai Gaolou Chemical Co., LTD | +86-515-84388001 | | +86-515-84388006 |
| Brichem (Haikou) Co. Ltd. | +86-898-65311214 | +86-13910080296 | +86-898-65311332 / +86.10.84649795 |
| Cangzhou Goldlion Chemicals Co., Ltd | +86-317-3781622 | +86-317-2180702 | +86-317-3200988, 2180702 |
| Capot Chemical Co.,Ltd | +86-571-85586718/85825679 | | +86-571-85864795 |
| CBS TECHNOLOGY LTD | +86 551 5580661 | | +86 21 51901682 |
| Changzhou Aodan Chemical Co., Ltd | +86-519-85106535 | | +86-519-85106535 |
| Changzhou Carbochem Co.,Ltd | +86-519-86595536 | +86-139-6295-7477 (24 hours) | +86-519-86595296 |
| Changzhou Dongnan pengcheng Chemicals Co.,Ltd. | +86-519-88738335 | | +86-519-88738335 |
| CHANGZHOU ODOC INTERNATIONAL TRADE CO., LTD. | +86-519-85155810 | +86-519-85155811 | +86-519-85155813 |
| Changzhou Tolly Chemical Co., Ltd | 86 519 85131335 | | 86 519 85117637 |
| CHANGZHOU WEIJIA CHEMICAL CO.,LTD. | +86 519 86805358 | | +86 519 88836898 |
| Changzhou Wujin Linchuan Chemical Factory | +86 519 5557571; 6461 196 | | +86 519 6463 703; 6575073 |
| Chansha Mintchem Development Co.,Ltd. | 86 731 5518 147 | | 86 731 5518 167 |
| ChemFuture PharmaTech (Jiangsu) Ltd. | | | 86-510-85220778 |
| Chemik Co., Ltd. | +86-574-87296330 87298855 | | +86-574-87297461 |
| Chemner Pharma | 86-23-62912751 | | 86-23-62609121 |
| Chemrio International Limited | +86 574 2789 1268 | +86-139 5789 5864 (mobile) | +86 574 2789 1266 |
| ChemSpecial Ltd | | | 86-21-51901967 |
| Chemsynlab Pharmaceutical Science & Technology Co. Ltd. | +86-10-51184589 | +86-10-61274189 | +86-10-51184564 |
| Chemvon Biotechnology Co. Ltd. | +86-21-50790412 | | +86-21-50790419 |
| Chengdu Cogon Bio-tech Co., Ltd. | +86-28-85171192 | | +86-28-85179636 |
| ChengDu KaiXinTianRui Technology Development Co., Ltd | +86-28-81704338 | | +86-28-81704338 |
| Chengdu Qiaofeng Technological Development Co., Ltd. | +86-028-65883284 | | +86-028-85192610 |
| CHENGDU UNIBIOCHEM CO., LTD | +86-28-85 09 35 35 | | +86-28-85 09 65 65 |
| CHINA CHEM SOURCE (HK) CO.,LTD. | +86-411-82808830 | | +86-411-82809230 |
| Creasyn Finechem(Tianjin) Co., Ltd | 86-22-85689351 | 86-22-85689283 | 86-22-87891076 |
| Credimate Trading Limited | +86 21 50895159 | | +86 21 50898011 |
| Dalian Richfortune Chemicals Co., Ltd | +86-411-84820922 | +86-411-84821539 | +86-411-84821380 |
| Daming Changda Co,Ltd (LLBCHEM) | +86-310-5102000 | | +86-310-5102288 |
| DaXingAnLing Lingonberry Organic Foodstuffs Co., Ltd. | 0086-452-6101888 | 0086-452-6105888 | 0086-452-6188377 |
| Depont Molecular Co.,Ltd. | +86-25-84215208 | | +86-25-84217866 |
| DEQING OCEAN CHEMICAL CO., LTD | 86 571 28885836 | 86 571 28885837 | 86 571 28885835 |
| DSL Chemicals (Shanghai) Co.,Ltd | +86 21 6352 9955 | | +86 21 6352 9922 |
| Enze Chemicals Co.,Ltd | +(86)-(571)-8865-5925 | +86-013750849205 (mobile) | +(86)-(571)5627-7156 |
| FarmaSino Pharmaceuticals (Jiangsu) Co., Ltd | 86-25-86907288 | | 86-25-86907266 |
| Feixiang Chemicals (Zhangjiagang) Co., Ltd. | +86 512 58490384 | +86 512 58497810 | +86 512 58497000 |
| Fine technology industry Ltd | 86-27-87772287 | | 86-27-87772287 |
| Fleton Reference Substance Co.,Ltd | 86-28-84400798 | | +86-28-84400789 85270340 |
| Gansu Research Institute of Chemical Industry | +86-931-8692528 | | +86-931-8690878 |
| Genatal Life Science Ltd. | 86-21-54302195 | | 86-21-58554029 |
| GrowingChem (Shanghai) Co., Ltd | 86-21-51320180 | 86-21-51320373 | 86-21-51320178 |
| Guangxi Yuanchen Manganese Co.,ltd | 86-0775-3671368 | | 86-0775-3671368 |
| Guangzhou Topwork Chemical Co., Ltd. | +86-20-87317062 | +86-20-87317092 | +86-20-87317061 |
| Hainan Huarong Chemical Co., Ltd. | +86-22-23230581 | | +86-22-23232496 |
| Hainan Zhongxin Chemical Co., Ltd. | + 86 898 6854 0310 | + 86 21 64361616 | + 86 898 6854 0119 |
| Hallochem Pharma Co.,Ltd. | +86-23-67030808-8820 | | +86-23-67030809 |
| Hangzhou APIChem Technology Co., Limited | 86-138-5819-1376 | | 86-571-5605-9907 |
| Hangzhou Bayee Chemical Co.,Ltd. | (Export) +86-571-85775917 | (mobile) +86-13606629355 | (Export) +86-571-85775919 |
| Hangzhou Best Chemical Co., Ltd. | +86-571-88480018 | | +86-571-88480028 |
| Hangzhou BM Chemical co.ltd | +86-57181503563 | | +86-57187334330 |
| Hangzhou Dayangchem Co., Ltd. | +86-571-8893-8657/ 8893-8651 | | +86-571-8893-8652 |
| Hangzhou Jinyi Chemical Co., Ltd. | +86-057186504352 | | +86-057186504352 |
HANGZHOU MEITE CHEMICAL CO.,LTD
MEITE INDUSTRY CO.,LTD | 86 571 88026825 | 86 571 88283817 | 86 571 88282557 |
| HANGZHOU ONICON CHEMICAL CO.,LTD | +86-571-85054016 | +86-571-85104679 | +86-571-85054082 |
| Hangzhou Pharma & Chem Co., Ltd. | +86 571 87040515 | | +86 571 87214761 |
| Hangzhou Sage Chemical Co., Ltd. | 86-571-86818502 | 86-571-86818503 | 86-571-86818503 |
| Hangzhou Sida Organic Chemical Co., Ltd | +86 571 88212350 | | +86 571 28050260 |
| HANGZHOU THINK CHEMICAL CO. | +86-571-81956191 | +86-571-81956192 | +86-571-81956190 |
| Hangzhou Trylead Chemical Technology Co.,Ltd | +86-571-87086220 | | +86-571-87012927 |
| Hangzhou Verychem Science And Technology Co., Ltd. | +86-571-8816 2785 | +86-571-8816 2786 | +86-571-8816 2787 |
| Hangzhou Yanshan Chemical Co.,Ltd | 86-571-86696867 | 86-571-86897279 | 86-571-28050260 |
| Hebei Univtech Co.,Ltd. | +86-316-7861192 | | +86-316-7861233 |
| Hitrox Bioscience Co., Ltd. | | | |
| HONGBAOLI | +86-25-58390038 | +86-58-57350188 | +86-25-58390088/+86-25-57385588 |
| Hongene Biotechnology Limited | 86-21-64757213 | 86-21-54971054 | 86-21-64700613 |
| Huasheng Chemical Co., Ltd. | +86 519 85121086 | | +86 519 85125369 |
| Hubei Xinjing New Material Co.,Ltd | 86-27-83313143 | 8613667170329 (mobile) | 86-27-83496449 |
| Hwasun Pharma | +86-571-82674539 | | +86-571-22865759 |
| Jalor Chemicals Co. Ltd. | 86-510-86396359 | | 86-510-86396359 |
| Jiangsu Guotai International Group Co.,Ltd. | 86-512-58671998 | | 86-512-58671120 |
| Jiangsu Senxuan Pharmaceutical and Chemical Co.,Ltd. | 86-25-84719383 | | 86-25-84719363 |
| Jiangsu Shunchi Tungsten & Molybdenum Products Co., Ltd | +86-523-88641105 | | +86-523-88641688 |
| Jiangsu TetraChem Co., Ltd. | +86-523-87670898 | +86-21-54265599-8070 | 86-523-87672323 / 86-21-64821580 |
| JIANGXI KINGNORD INDUSTRIAL LIMITED | ++86-791-6493591 | | ++86-791-6493642 |
| Jiangyin Healthway International Trade Co., Ltd | +86-510-86023169 | +86-13093133011 | +86-510-86023170 |
| JIN DIAN CHEMICAL CO.,LTD. | 86-813-2213167 | | 86-813-2405130 |
| Jinan Chenghui-Shuangda Chemical Co.,Ltd. | +86-531-82312525 | +86-13698618892 (mobile) | +86-531-82312563 |
| Jinan Haohua Industry Co.,Ltd | 86-531-80695999 | 86-531-80695991 | 86-531-80695995 |
| Jinan TaiFei Science Technology Co., Ltd | 13608927551 | 86-(0531)87968558 | |
| JINCHANG HOLDING LIMITED | +86-755-25181046/25181264 | | +86-755-82179705 |
| Jintan Hengxin Institute of Chemistry | | | |
| Junwee Chemical Co.,Ltd. | 86-571-85808638 | 86-571-85808637 | 86-571-85808639 |
| Kaiyuan Chemicals Co., Ltd. | +86-732-3584385 | +86-732-3584515 | +86-732-3584050 |
| Kinbester Co., Ltd | +86-592-5550592 | +86-592-5550108 | +86-592-5550518 |
| Kingreat Chemistry Company Limited | 86-592-2299609(Dir)/3/4 | | 86-592-2299601 |
| Leap Labchem Co.,Ltd | +86-571-87756549 | | +86-571-87755464 |
| Leap Labchem Co.Ltd | +86-571-87756549 | | +86-571-87755464 |
| LianYunGang Chiral Chemical(China)CO.,LTD | 86-518-8361 6958 | 86-519-8283 5618 | 86-518-8361 6928 / 86-519 8288 4848 |
| Lianyungang Scipharm Technology Co., Ltd | 86-519-83310780 | 86-13912317792 | 86-519-83311951 |
| Link Chemicals Co.,Ltd | +86-571-81956610 | | +86-571-81956610 |
| Liyang Greaton Chemical, Ltd. | +86-139-5166-4613 | | +86-25-8481-0447 |
| LON CHEMICAL | 86-519-85226837 | | |
| LVYU Chemical Co., Ltd. | +86-523-84506864 | | +86-523-84506952 |
| Made-in-China.com | 86-25-6667 7777 | | 86-25-6667 0000 |
| MASCOT I.E. Co.,Ltd | +86 519 501 0319 | +86 519 501 0369 | +86 519 501 0366 |
| Melone Pharmaceutical Co., Ltd. | +86-41182593631 | +86-41182702105 | +86-41182593613 |
| MIC Scientific Ltd. | +86-27-87861439 | +86-27-63836393 | +86-27-87881443 |
| NANCHANG LONGDING TECHNOLOGY DEVELOPMENT CO.,LTD | 86-791-6170537 | | 86-791-6170517 |
| Nanjing Boyuan Pharmatech Co., Ltd | 86-025-58649566 | | 86-025-58649599 |
| Nanjing Chemlin Chemical Industry Co.,Ltd. | +86 25 8369-7070 | +86 138 51816776 (Mobile) | +86 25 8345-3275 |
| Nanjing Chemlin Chemical Industry Co.,Ltd. | +86 25 8369-7070 | +86 138 51816776 (Mobile) | +86 25 8345-3275 |
| Nanjing FineTech Chemical Co.,Ltd | 86-25-8618-1695 | | 86-25-8618-1057 |
| Nanjing Legend Pharmaceutical & Chemical Co., Ltd. | +86-25 83172486 | | +86-25 83172489 |
| Nanjing SAMWON International Limited | +86-25 8487 3444 | | +86-25 8450 7436 |
| Nantong Baihua Bio-Pharmaceutical Co.,Ltd | +86-513-85982855 | | +86-513-85982985 |
| New Energy Chemical Inc. | +86-25-85395282 | | +86-25-85395281 |
| NINGBO INNO PHARMCHEM CO.,LTD. | 86-574-27787870 / 87319282 | (646) 401-0006 (USA) | 86-574-27912196 / 56877908 |
| NINGBO PANGS CHEM INT'L CO., LTD | +86-574-2766891 | | +86-574-27668686 /27668810 |
| NINGBO PANGS CHEM INT'L CO.,LTD | +86-574-27666821 | | +86-574-27668686 / 27668810 |
| NINGBO V&P CHEMISTRY | 86-574-27666767 | | 86-574-56704282 |
| Ningxia Darong Chemicals & Metallurgy Co., Ltd. | 0086-952-2164376 | 0086-952-2179751 | 0086-952-2179745 |
| NORTHWEST RESEARCH INSTITUTE OF CHEMICAL INDUSTRY | +86-29-83870427 | | +86-29-83870179 |
| Novolite Chemicals Co.,Ltd. | :86-21-54391929, (Direct) 64109415 | | 86-21-54292365 |
| NUCLEO CHEMISTRY CO.,LIMITED | 86-755-83180486 | | 86-755-83180406 |
| Onichem Specialities Co., Ltd. | +86-411-84794022 | | +86-411-84794077 |
| Orichem international Ltd. | 86-571-85270505 | | 86-571-85270303 |
| Pharmasi Chemicals Co.Ltd | +86-21-67752521 | | +86-21-57819315 |
| PSN Pharmaceutical Technology Co., Ltd. | +86-25-57062118 | +86-15951629378 | +86-25-57065896 |
| Qilong Chemical Co., Ltd. | +86 (574) 6385-8500 | | +86 (574) 2771-1892 |
| Qingdao Hong Jin Trading Co.,Ltd. | 86 532 83657313 | | 86 532 83628240 |
| Qingdao Yimingxiang Fine Chemical Technology Co.,Ltd | 86-532-80682117 | 86-532-80682118 | 86-532-80682116 |
| QINHUANGDAO BRIGHT CHEMICAL CO., LTD | 86-335-7636676 | 86-335-7636678 (direct) | 86-335-7636679 |
| Quzhou Rundong Chemical Co., Ltd. | +86 21 5408 4322 | +86 21 5411 0918 | +86 21 5408 4322 |
| Reafon Industry Co., Ltd. | 86-574-82692848 | | 86-574-87799534 |
| Robiot Co.,Ltd. | +86-25-84391875 | | :+86-25-84391596 |
| Ronas Chemicals Ind.Co.,Ltd. | +86-28-8608-2869 | +86-28-8608-0938 | +86-28-8608-2869 |
| Rongkang industry Co.,Ltd | +86-571-8801 0713 | | +86-571-8801 0679 |
| Rudong Zhenfeng Yiyang Chemical Co., Ltd. | 86-513-84581116 | 86-513-84573047 | 86-513-84582998 |
| Shandong A&Fine Agrochemicals Co., Ltd | +86 536 5100106 | +86-15866559968 (mobile) | +86 536 5100106 |
| Shandong Shengda Technology Co., Ltd. | 86-21-68968888 | | 86-21-68968888 |
| Shanghai Brothchem Bio-Tech Co.,Ltd | +86-21-64236937 | | +86-21-54297960 |
| SHANGHAI CHEMHERE CO., LTD | 86-21-26607989 | | 86-21-50790120 |
| Shanghai ChemVia Co., Ltd | +86-21-6875-8016 (Sunny Liu) | +86-21-6875-8025 (Amy Qin) | +86-21-6875-8026 |
| Shanghai Chihwa International Trading Co., Ltd. | +86-21-50337588 | | +86-21-50337588 |
| Shanghai Coming Hi-Technology Co., Ltd. | +86-21-64968998 | | +86-21-54827488 |
| Shanghai Cyclobase fine-chemical Co.Ltd. | 86-21-59959456 | | 86-21-59179335 |
| Shanghai DaYu Biochemistry Co., Ltd | +86-21-64749208 | | +86-21-64379012 |
| Shanghai DND Pharm-Technology Co., Inc. | 86-21-58783620 (DL) | 86-21-58783570 EX 8008 | 86-21-58783570,58783572,58783595 EX 8003 |
| Shanghai FChemicals Technology Co.,Ltd. | 86-21-36030322 | 86-13501722344 (mobile) | 86-21-66315383 |
| Shanghai FWD Chemcials Limited | +86-21- 64251348 | | +86-21- 64251330 |
| Shanghai Howson Biotech Co.,Ltd. | +86-21-622-77841 | | +86-21-62277840 |
| Shanghai Jinglan Chemical Co., Ltd. | 86-21-37789410 | | 86-21-64966973 |
| Shanghai LeadChem Co.,Ltd. | +86-21-33508522 | | +86-21-64892789 |
| Shanghai Oripharm Co.,Ltd | +86-21-64396936 | | +86-21-64814386 |
| Shanghai RC Chemicals Co.,Ltd | +8621-50322175 | | +8621-50322176 |
| Shanghai Record Pharmaceuticals Co., Ltd. | 86-21-63638051*846/847/849/850 | 86-21-62503080 | 86-21-63636419 |
| SHANGHAI RICHEM INTERNATIONAL CO., LTD. | +86-21-31263688 | | +86-21-51862199 |
| Shanghai Sinch Parmaceuticals Tech. Co. Ltd. | +86-21-54097791 | +86-13386129050 (mobile) | +86-21-54096319 |
| Shanghai Sunwise Chemical Co., Ltd. | +86-2160906580 | | +86-21-60906590 |
| Shanghai SynCores Technologies Inc. | 86-21-51320499 | | 86-21-51320497 |
| Shanghai Trustin Chemical Co., Ltd (STCC) | +86-21-50903441 | | +86-21-50904419 |
| Shanghai YILAN Materials Co., Ltd. | +86-21-56338808 | +86-013564624040 (mobile) | +86-21-56384326 |
| Shanghai Yingxuan Chempharm Co., Ltd. | +86-21-60875125 | | +86-21-60875126 |
| Shanghai Youdipharm Co.,Ltd | +86-21-61469736 | | +86-21-61469736 |
| Shanghai ZaiQi Biology Technology Co., Ltd. | +86-21-5482 4098 | +86-21-5483 0975 | +86 21 5482 4069 |
| SHANXI WUCHAN FINE CHEMICAL CO., LTD | 86-351-7586011 | | 86-351-7586587 |
| Shijiazhuang Lida Chemical Co. Ltd. | 86-311-85737996 | | 86-311-85739175 |
| SHOUGUANG FUKANG PHARMACEUTICAL CO., LTD | 86-536-5102364 | 86-536-5103738 | 86-536-5107886, 5101568 |
| Shouguang Kuibao Chemical Technology Co., Ltd | +86-536-5456190 | +86-15095285027 /18657698795 (mobile) | +86-536-5456191 |
| Sichuan Goldentree Bio-Pharmaceutical Co.Ltd | +86 28 8358 3393 | | +86 28 8358 5883 |
| Sichuan Highlight Fine Chemicals Co., Ltd. | +86 28 8525 1605 | | +86 28 8525 5300 |
| Sichuan Phytointl Hi-Tech Co., Ltd | +86. 288. 667 0530 | | +86. 288. 667 6907 |
| Sigmasil Chem Silanes & Siloxanes | 86 139 8605 1081 | | 86 27 8870 5291 |
| Simagchem Corporation | +86 592 2680277 | | +86 592 2680237 |
| SINO GREAT ENTERPRISE LTD. | +86-731-84427351 | | +86-731-84429615 |
| SINOCHEM NINGBO LTD. | +86-574-87260209 | +86-574-87348868 | +86-574-87342797, 87262630 |
| Song's PharmChem Inc. | +86 21 66125360 | | +86 21 66125362 |
| Suzhou ChonTech PharmaChem Technology Co., Ltd. | 86 512 66561588 | 86 512 66561800 | 86 512 6656 1598 |
| Suzhou Rovathin Foreign Trade Co.,Ltd | 86-512-65816829 | 86-512-61978430 | 86-512-65816839 |
| SUZHOU SINOERA CHEM CO., LTD. | +86 512 68246939 | | +86 512 68258994 |
| Suzhou Tianma Specialty Chemicals Co.,Ltd | +86-512-68093153 | | +86-512-68090175 |
| Taifa Pharma | +86-571-85114466 | +86-571-85114477 | +86-571-85215530 |
| Taizhou Creating Chemical Co.,Ltd | +86-576-88827176 | +86-576-88820069 | +86-576-88822496 |
| Taizhou Highsun Pharmaceutical Co.,Ltd | 86 576 85588187 | 86 576 85588852 | 86 576 85588152 |
| Tianjin Boai NKY International Ltd. | 86-22-58316066 | | 86-22-58316068 |
| TianJin HuiQuan Chemical Industry Co.,Ltd | +86 22 24922899 | | +86 22 24921213 |
| Tianjin McEIT Co.,Ltd. | +86 22 23040085 | +86 22 23040086 | +86 22 23040087 |
| Tianjin Norland Biotech Co.,Ltd. | +86-22-58196098 | | +86-22-58196099 |
| Tianjin Pharmacn Science Co., Ltd. | 86-22-23359620 | 86-13612042162 (mobile) | 86-22-23359620 |
| TOP FINE CHEM | 86-574-27666816 | | 86-574-87890907 |
| Trademax Pharmaceuticals & Chemicals Co.,Ltd. | 86-21-52387770 | 86-21-52387126 | 86-21-52387129 |
| Trust&We Co., Ltd. | +86-21-61044582 | | +86-21-61044583 |
| UniPharm (Beijing) Co., LTD | 86 (10) 60216918 | | 86 (10) 60216008 |
| Unispec Chemicals Co. | +86 25-52347273 | +86 25-51570518 | +86 25-52337971 |
| Vesino Industrial Co., Ltd. | +86 22 81289555 | +86 22 27455635 | +86 22 27466330 |
| Viwit Pharmaceutical Co., Ltd. | 86-21-37775618 | | 86-21-37775619 |
| Volant-Chem Corp. | 86-22-23261245 | | 86-22-23289741 |
| Weifang Sunwin Chemicals Co., Ltd. | 86-21-50463577 | | 86-21-50463416 |
| WJF Chemicals Co. | +865708660431 | | +865703891534 |
| Wuhan Bright Chemical Co., Ltd. | 86-27-85803473 | 86-27-85556253 | 86-27-85804899 |
| Wuhan Star Trading Co.,Ltd | +86-27-83642615 | +86-27-83607103 | +86-27-83608547 |
| WUHAN UNIVERSITY SILICONE NEW MATERIAL CO., LTD. | 86-27-68754736 | | 86-27-68754159 |
| Wuhan Yuancheng Chemical Manufactory | +86-27-68886692 68886697 | | +86-27-68886696 |
| WUJIANG FANRONG CHEMICAL CO.,LTD | +86 (512) 63340218 | | +86 (512) 63342905 |
| Wuxi Mizat Chemical Technology Co., Ltd. | +86-510-86106900 | +86-510-86125752 | +86-510-86125752 |
| WUZHOU OASIS CHEMICALS CO., LTD | +86 774 3858189 | +86 774 3836331 | +86 774 3852616 |
| XI'AN TIANXINGJIAN PHARMCHEM ENTERPRISES CO.,LTD. | +86-29-88276360 | | +86-29-88276115 |
| XIANG DING CHEMICAL INTL CO.,LTD | 86-25-84293857 | 86-25-84293351 | 86-25-84293350 |
| Xingcheng Chempharm Co., Ltd | +86-576-88525005 | +86-576-88886292 | +86-576-88225056 |
| Xinxiang Yellow River Fine Chemical Industry Co.,Ltd | 86-373-7278760/799 | 86-21-58813858 | 86-373-7278865 |
| Yacoo Chemical Reagent Co.,Ltd | +86 512 67415997 | +86 512 65517080 | +86 512 65517086 |
| Yantai Taroke Bio-engineering Co.,Ltd | + 86 10 51727641 (Beijing Marketing Office) | | +86 10 51727640 |
| Yantai Valiant Fine Chemicals Co., Ltd | +86-535-6374484 | | +86-535-6386989 |
| Yongyi Chemicals(Group) Co., Ltd. | +86-519-85152986 (Direct) | | +86-519-85152985 |
| Yu Chen Fine Chemical Co.Ltd | +86-374-5699606 | +86-374-5699939 | +86-374-5699958 |
| ZHANGJIAGANG HUACHANG PHARMACEUTICAL CO., LTD. | +86-512-5818 5820 | | +86-512-5818 2700 |
| Zhejiang Golden Pharma Co., limited | 86-571-28887955 | 86-13575724153 (mobile) | 86-571-28887955 |
| Zhejiang Jiande Jianye Organic Chemical Co., Ltd. | 86-571-64149273 | 86-571-64149234 | 86-571-64141300 |
| ZheJiang Medicines & Health Products Imp. & Exp. Co.,Ltd | +86-571-87019364 | | +86-571-87016758 |
| Zhejiang Qiming Pharmaceutical Co.,Ltd | +86.571.87163817 | | +86.571.87163816 |
| Zhejiang Shou & Fu Chemical Co., Ltd. | +86-571-88902507 | +86-571-88902509 | +86-571-88902500 |
| ZHEJIANG TAIZHOU QINGQUAN MEDICAL & CHEMICAL CO.,LTD. | 86-576-87755278 | | 86-576-87735227 |
| Zhejiang XinNong Chemical Co., Ltd. | 86-571-87799707 | | 86-571-87799709 |
| Zibo Honors chemical co.,ltd. | +86-533-7167159 | | +86-533-7167159 |
| Ziyun Chemicals Co.,Ltd | +86-519-88029790 | | +86-519-88029795 |
