Chengdu Longcheng High tech Materials Co., Ltd is located in Chengdu, China, which is a national high-tech enterprise and a Sichuan Provincial Specialized, Refined, Differential and Innovative Enterprise, with ISO9001 Quality Management System and ISO14001 Environmental Management System certifications in place. The company specializes in the R&D and production of food-grade low-viscosity PVB resin, PVB resin for electronic ceramics, water-based PVB resin and PVB emulsion. Its products are widely applied in printing inks, paints and coatings, electronic ceramics (MLCC), new energy batteries, high-performance adhesives and other sectors.


Furthermore, it is one of the only two enterprises worldwide that have mastered mature production processes for low-viscosity PVB resin, and it is ranking as a global leader in water-based PVB resin manufacturing.