南通力为贸易有限公司（南通联为化工有限公司）

 Nantong Liwei Trading Co., Ltd. is a comprehensive enterprise primarily engaged in the development, production, and sales of chemical products, while also dealing in other types of products. The company is located in the beautiful Yangtze River Delta, in Nantong City, Jiangsu Province, adjacent to the Yellow Sea and the Yangtze River, close to the Sutong Bridge, and facing Shanghai, Suzhou, Wuxi, and Changzhou across the river, making transportation extremely convenient. 

    The company has its own cooperative factories and production bases. With strict quality control ensuring product quality, the company starts with high-tech, environmentally friendly fine chemicals, aiming for product diversification, and has established long-term cooperative relationships with many domestic and international companies. The company mainly produces and operates pharmaceutical, pesticide, and dye intermediate series, deals in various chemical products, chemical additives, rubber and plastic additives, and other fine chemical fields, while also handling other products such as tapes and thickeners. 

    The company's main products include malononitrile, isobutyronitrile, n-butyronitrile, chloroacetamide, 2-chloroacetamide, cyanoacetamide, polyacrylamide, flocculant PAC, hydroxypyrimidine, color developing agents, medium-speed blueprint salts, phosphate ester flame retardant series, and various other fine chemical products. The leading product, malononitrile, has an annual production capacity of 1000 tons, appearing as a colorless transparent liquid or white crystalline solid (<31°C) with a content of 99.5%. The products developed, produced, and operated by our company are high in technical content, stable and reliable in quality, and are well-received by customers nationwide. 

    The company is particularly committed to the environmental protection field, providing water treatment chemical products for industrial wastewater and urban domestic sewage. The flocculant polyacrylamide for water treatment produced and operated by our company comes in main specifications including anionic, cationic, and non-ionic types, appearing as white small granular dry powder, packaged in 25 kg/bag moisture-proof. This product has various valuable properties such as flocculation, thickening, shear resistance, drag reduction, and dispersion, and is widely used in papermaking, oil fields, chemicals, food, coal washing, municipal sewage treatment, etc. 

    The company offers a wide variety of organic phosphorus series flame retardant products with stable quality, having formed engineering plastic flame retardants, polyurethane and sponge flame retardants. Main products include: triphenyl phosphate (TPP), tricresyl phosphate (TCP), cresyl diphenyl phosphate (CDP), triethyl phosphate (TEP), trixylenyl phosphate (TXP), tris(chloropropyl) phosphate (TCPP), isopropylphenyl phosphate (IPPP), tributoxyethyl phosphate (TBEP), tris(2-chloroethyl) phosphate (TCEP), etc. These products are widely used in plastics, rubber, oils, coatings, textile fibers, synthetic resins, and many other fields. 

Adhering to the principle of "quality first, reputation first, service first" and the concept of "mutual benefit and win-win," we warmly welcome new and old customers from home and abroad to contact us, cooperate, discuss, and work together to create a better future! We look forward to your calls and cooperation!