Hebei Qingnuan Energy-Saving Technology Co., Ltd. is a manufacturer of composite ductwork, focusing on the research and production of composite ventilation pipelines for many years. The company employs over 100 staff members, operates a 10,000m² production facility, and boasts a standardized product testing laboratory, providing reliable support for product development and manufacturing.

Hebei Qingnuanjiu Technology Co., Ltd. is committed to the continuous improvement of product processes, consistently enhancing the energy-saving and safety performance of our products. We offer system solutions tailored to meet customer needs.

Hebei Qingnuan Energy-saving Technology Co., Ltd. adheres to the principles of energy conservation and pollution-free production throughout the design and manufacturing process of its products. In recent years, the company has supported various engineering contractors in serving large-scale construction general contractors such as China Railway 10th Bureau, China Railway Electrification Bureau, China Railway 5th Bureau, China State Construction Engineering Corporation 8th Bureau, and China State Construction Engineering Corporation 3rd Bureau. It has completed the supply of fire and smoke exhaust ducts for major commercial and public projects, including the Beijing Fengtai High-speed Railway Station, the Renjin Tower Ethnic Cultural Construction, the Dazhou Garden in Ningbo, Zhejiang, and the Nanshan Science and Technology City in Sanya, Hainan.

Hebei Qingnuan Jiezhi Technology Co., Ltd. values every stage from pre-sales to after-sales, providing customers with superior products and comprehensive services. We consistently maintain that our product quality and service levels are at the forefront of the industry. In today's increasingly competitive market, we continue to offer high-quality products and impeccable services, winning customers' trust and respect through integrity.