Zhongshan Zhongjia New Material (中山市中佳新材料有限公司) is based in Minzhong Town, Zhongshan. It develops, produces and installs Class A and C composite nano-silicon fire-resistant glass, insulated and non-insulated fire windows, Grade A and B glazed fire doors, fire-rated partitions and fire curtain wall systems, as well as smart thermochromic glass. It runs automated production lines at a 15,000 m² production base and is recognised as a high-tech and Guangdong specialised SME. Its fire-resistant glass partitions and insulated glazed assemblies hold fire product certifications 5982025ZY050074, 5982025ZY050070 and 5982025ZY050073 from the Tianjin Fire Research Institute of the Ministry of Emergency Management.