Nanjing Qibao Doors and Windows Factory has developed from a single unit to a diversified modern service team. By purchasing plastic steel profiles from well-known domestic and foreign brands (such as Wuhu Conch, Dalian Shide, Germany's Komeling, South Korea's LG Haojia Hi, etc.), broken bridge aluminum profiles (such as Liaoning Zhongwang, Guangdong Feng Aluminum, etc.), hardware accessories (such as German Noto, Hong Kong Yang's Lixing, Shanghai Hualong, etc.), while introducing sophisticated production and processing equipment and advanced production technology to carefully assemble Processed into high-quality doors and windows of corresponding brands. Each product is strictly inspected before leaving the factory and installed on site.