
QUNSHENG GROUP CO., LTD. manufactures doors and windows and a diversified range of products, backed by large-scale production, continuous product development, and a strong focus on quality and service.
QUNSHENG GROUP CO., LTD. is a China-based manufacturing group located in Yongkang, Zhejiang Province. The group operates multiple factories and supplies international markets with products positioned around dependable quality and responsive service.
Its manufacturing scope includes doors and windows products such as wooden doors, steel-wood doors, cast aluminum doors, fire-rated doors and windows, anti-theft security doors, interior and medical doors, as well as fingerprint locks and custom-made whole-house door solutions. The wider group also produces elevators, scooters, electric bikes, and solar water heaters.
With a modern standardized factory campus of over 1.6 million square meters and a workforce of more than 4,000 employees, the company emphasizes prompt delivery and ongoing quality improvement. It also contributes to industry development by participating in national and industry standards related to doors and windows.

QUNSHENG GROUP CO., LTD. develops and manufactures a broad portfolio spanning doors and windows products as well as selected industrial and consumer categories, serving customers worldwide with a long-term commitment to quality and service.
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The company operates with “outstanding quality and superior service” as a guiding principle, continuously developing new products and carrying out quality improvement to meet customer requirements while supporting prompt delivery and shipment.
Through 5G connectivity, the company enables data flow among systems such as OA, CRM, and ERP, and uses a big data platform to integrate and coordinate resources across production, management, finance, and marketing.