Dongguan Sanrun Plastic Technology Co.Ltd.

Dongguan Sanrun Plastic Technology Co. Ltd [Dongguan Zhongyi(Sanli) Masterbatch Manufactory] is a manufacture which focuses on black masterbatch, black color chip and desiccant masterbatch technical research, production and marketing.

Founded in 2005, Sanrun has kept ”high quality materials for unwavering respect, high reputation for sustainability growth’ as our operation principle. After 10 year’s improvement, Sanrun now operates 10 high class production lines. Our annual production and sales amount reach 40000 tons. “Sanli” brand products have been sold to world-wide areas and earned an unwavering respect.

    Emphasis on environment protection and high quality is our consistent pursuit. We introduced the precision RoHS detector, precision color measurement detector, carbon black content tester, blown trial inspection machine and moisture tester from domestic or foreign company. Our Certified testers are also professionally trained. We strictly test the raw material procurement before they come in factory and strictly test the productss before they leave our factory by which we can ensure the "Sanli" products are of great quality.