A company profile page including key registration details, an embedded business license, and downloadable TDS files with product photos.
本页面汇总公司注册信息，支持营业执照在线预览，并提供产品图片与技术数据表（TDS）下载。
| Company Name | 企业名称 | Shanghai Sigma Import and Export Co., Ltd. |
|---|---|---|
| Company Type | 企业类型 | Limited Liability Company (Sole Proprietorship of a Natural Person) |
| Legal Representative & Shareholder | 法定代表人及股东 | Li Kangning |
| Registration Authority | 登记机关 | Lingang Special Area of the China (Shanghai) Pilot Free Trade Zone |
| Registered Address | 注册地址 | Building C, No. 888 West Huanhu 2nd Road, Lingang New Area, China (Shanghai) Pilot Free Trade Zone |
| Phone | 电话 | +86 15001887151 |
Business license and product TDS files are available for download.
提供营业执照与产品TDS文件下载。
| Document | 证照类型 | BUSINESS LICENSE (Duplicate Copy) |
|---|---|---|
| Unified Social Credit Code | 统一社会信用代码 | 91310000MAG05BTR9H |
| Certificate Number | 证照编号 | 42000000202510150237 |
| Name | 名称 | Shanghai Sigma Import and Export Co., Ltd. |
| Type | 类型 | Limited Liability Company (Sole Proprietorship of a Natural Person) |
| Legal Representative & Shareholder | 法定代表人及股东 | Li Kangning |
| Registered Capital | 注册资本 | RMB 1,000,000 (One Million Yuan) |
| Date of Establishment | 成立日期 | October 15, 2025 |
| Registered Address | 注册地址 | Building C, No. 888 West Huanhu 2nd Road, Lingang New Area, China (Shanghai) Pilot Free Trade Zone |
Modified cellulose ether for gypsum plaster. Designed to improve workability and water retention.
用于石膏抹灰的改性纤维素醚，用于改善施工性与保水性。
Modified cellulose ether (methyl hydroxyethyl cellulose) for gypsum plaster, improving workability and sag resistance.
用于石膏抹灰的改性甲基羟乙基纤维素，提升施工性与抗流挂。
Multiphase surfactant mixture to quickly introduce fine, stable bubbles; improves workability and reduces surface bubbling.
多相表面活性剂混合物，可快速引入细密稳定气泡，改善施工性并降低表面起泡。
Modified amino acid-based gypsum retarder suitable for alkaline formulations containing slaked lime/cement; dosage correlates linearly with retardation time.
改性氨基酸类石膏缓凝剂，适用于含熟石灰/水泥的碱性配方，掺量与缓凝时间呈线性关系。
Hard redispersible polymer powder (vinyl acetate–ethylene) for dry mortars; enhances adhesion/cohesion, deformability, and abrasion resistance.
乙酸乙烯酯-乙烯共聚物可再分散乳胶粉，用于干混砂浆，提高粘结、变形与耐磨性能。
Modified potato starch ether to improve slip resistance and workability in gypsum mortars; works synergistically with cellulose ethers.
改性马铃薯淀粉醚，提高石膏砂浆施工手感与抗滑移，与纤维素醚协同改善保水与抗滑移。
| Company | 公司 | Shanghai Sigma Import and Export Co., Ltd. |
|---|---|---|
| Phone | 电话 | +86 15001887151 |
| Address | 地址 | Building C, No. 888 West Huanhu 2nd Road, Lingang New Area, China (Shanghai) Pilot Free Trade Zone |
Please prepare: product name, quantity, destination port/city, packaging requirement, and target delivery time.
建议提供：产品名称、数量、目的港/城市、包装要求、期望交期。
