
Shanghai Wujiang New Material Technology Co.,Ltd. and Shanghai Changwei Optical fiber Technology Co.,Ltd are two companies invested by the same shareholder, each specializing in distinct product categories:
-Shanghai Wujiang New Materials Company (founded in 2008) focuses on developing and producing ultra-high flame-retardant materials, premium-grade color masterbatches, and food-grade masterbatches. Its products include masterbatches for PVC, PE, XLPE, TPE, TPEE, PP, TPU, PBT, PA, ABS, and PFA. These products are widely used in automotive wires, telephone cables, data cables, special optical cables, and electronic wires. Major clients include BYD, Nexans, Leoni, LS Cable, Aptiv, Coficab, Acome, Shangshang, and Baosheng. For food industry, they are used for coloring sausage casings, beverage bottle caps and pharmaceutical container.
-Shanghai Changwei Optical fiber Technology Company (founded in 2013) specializes in manufacturing special optical cables including PTFE hollow tubes, TPEE hollow tubes, PTFE optical cables, optical-electrical composite cables, water-blocking cables, and MINI cables operable at -40°C. These cables are extensively used in high-speed elevators, broadband data access, military, naval vessels, hyperscale data centers and aerospace applications.



