Zhejiang Dongcheng Energy Saving Technology Co., Ltd. is located in the High-tech Industrial Park of Wuxing District, Huzhou, Zhejiang, China. We are a professional manufacturer integrating R&D, design, production, installation, and after-sales service, specializing in aluminum energy-efficient doors and windows, fire-rated doors and windows, and curtain wall systems.

Our main products include aluminum energy-efficient doors and windows, fire-rated doors and windows, railings, shading systems, skylights, and related products for a wide range of building applications. Supported by advanced production equipment, a well-established management system, and an experienced professional team, we are committed to delivering reliable quality and consistent performance.

Operating in accordance with the ISO9000 quality management system, we implement standardized control throughout the production process to ensure that our products meet relevant standards and project requirements. Driven by technology and innovation, we continue to strengthen our technical capabilities and develop new products to better serve the market.

Guided by the principles of integrity, quality, and service, we are committed to providing cost-effective products and dependable support to our customers. We also place great importance on safety management, maintaining strict supervision throughout project execution to ensure safe and reliable delivery. Dongcheng sincerely welcomes customers and partners from around the world to visit us and build long-term cooperation together.