| Company Name |
Company's URL |
| Sinosil | chemsilicone.com |
| Slinmeng (guangzhou) New Material Co,. Ltd. | cosmeticsmaterial.com |
| Southern Spechem LLP | southernspechem.com |
| Qingdao Huachen Chemical Corporation | www.chinachemqd.com |
| Siwei Development Co., Ltd. | www.chinapharmas.com |
| Skyrun Industrial Co., Ltd. | www.chinaskyrun.com |
| Southern Chemicals Limited | www.chinasouchem.com |
| Sinosteel Maanshan New Material Technology Co., Ltd. | www.glass-bubble.com |
| Qingdao Green-Extract Biology Science & Technology Co., Ltd. | www.green-extract.com |
| Qingdao Hensen Graphite Co., Ltd. | www.hensengraphite.com |
| Qingdao Haida Chemical Co., Ltd. | www.hualuqd.com |
| Puyang Huicheng Electronic Material Co., Ltd. | www.huichengchem.com.cn |
| Qingdao Langyatai (Group) Co., Ltd. | www.langyatai.com |
| Qingdao Lasheng Corporation Ltd. | www.lasheng.com |
| SONAL PLASTRUB INDUSTRIES PVT. LTD. | www.purechagroup.com |
| Puyang Tiancheng Chemical Co., Ltd. | www.pytchg.com |
| Qiandao Tianxinchem Co., Ltd. | www.qdtianxin.com |
| Qiangsheng (Henan) Biotech Development Co., Ltd. | www.qsbiotech.com |
| Siyang Rodenticide Factory | www.rodenticide.com.cn |
| Puyang Zhongyuan Sanli Industry Co., Ltd. | www.sanli-group.com |
| Spectra Group Limited, Inc. | www.sglinc.com |
| Sirius Fine Chemicals SiChem GmbH | www.sichem.de |
| Sinochem Jiangsu Corporation | www.sinochemjiangsu.com |
| SINOCO CHEMICAL CO., LIMITED | www.sinocochem.com |
| Sinocompound Catalysts Co., Ltd. | www.sinocompound.com |
| Sinocure Chemical Group | www.sinocurechem.com |
| Sinogel Amino Acid Co., Ltd. | www.sinogel.com |
| Qingdao Henley Co., Ltd. | www.sinohenley.com |
| SINOJIE (HK) Limited | www.sinojie.com |
| SinoPep-Allsino Biopharmaceutical Co., Ltd. | www.sinopep.com |
| SinoRefine Co., Ltd. | www.sinorefine.com |
| Sinova Corporation | www.sinovainc.com |
| Sinoway International (Jiangsu) Co., Ltd. | www.sinoway-pharma.com |
| Sinoway Industrial Co., Ltd. | www.sinowaychem.com |
| Sky Cchemical Co., Ltd. | www.skychemical.com |
| SL Drugs and Pharmaceuticals Pvt. Ltd. | www.sldrugs.com |
| SLN Pharmachem | www.slnpharmachem.com |
| Smarol Industry Co., Ltd. | www.smarol.com |
| Smartchem (Beijing) Ltd. | www.smartchembeijing.com |
| Smartox Biotechnology | www.smartox-biotech.com |
| Sodium Metal Pvt. Ltd. | www.smfinechem.in |
| Snieckus Innovations | www.snieckusinnovations.ca |
| SobhaBio | www.sobhabio.com |
| SOCOSUR Distribution Company | www.socosur.eu |
| Socotech Industry Limited | www.socotechchem.com |
| Solaronix | www.solaronix.com |
| SOLVAY FLUORIDES, INC. | www.solvayfluorides.com |
| SOUTHERN AGRICULTURAL INSECTICIDES | www.southernag.com |
| Southern Spices And Extracts | www.southernspices.co.in |
| Sinopec Shanghai Petrochemical Co., Ltd. | www.spc.com.cn |
| Spectrum Info Ltd. | www.spec-info.com |
| Spec-Chem Industry Inc. | www.specchemind.com |
| Specpharms Scientific Research Limited | www.special-pharma.com |
| Specs Ltd. | www.specs.net |
| Spectrum Chemical Mfg. Corp. | www.spectrumchemical.com |
| Spekem Co., Ltd. | www.spekem.com |
| Speranza Chemical Co., Ltd. | www.speranzachem.com |
| Sphinx Scientific Laboratory (Tianjin) Co., Ltd. | www.sphinxpharm.com |
| SpiroChem AG | www.spirochem.com |
| Springchem & Jadetextile Group Limited | www.spring-chem.com |
| Squarix GmbH | www.squarix.de |
| SRC Laboratories Pvt Ltd | www.srclaboratories.com |
| Puyang Yintaiyuan Industry Co., Ltd. | www.yintaiyuan.com |