Langfang Huaneng Hongyu Co., Ltd. Dacheng Branch is located in the central city of Langfang Economic Development Zone in the Bohai Economic Circle. The Beijing Tianjin Tangshan Expressway passes through the company's entrance, and its convenient transportation provides excellent conditions for the transportation of the company's products.

Our main products include rubber and plastic products, aluminum foil composite rubber and plastic products, extruded board products, rock wool board products, high-pressure polyethylene PEF series products, glass wool products, silicate products, polyurethane series, and polymer wall insulation systems.

For many years, the company has adhered to the quality policy of "quality *, customer first, technology leading, reputation based", taking product quality as the foundation of the company's operation and quality assurance as the basic element of the company's management system. In 2001, the company passed the ISO9000 quality system certification. The company integrates technology development, manufacturing, and sales. At the same time, in order to ensure product quality, the company implements scientific management of all equipment and production technology, and conducts city wide quality and technical tracking and monitoring of the production process. In recent years, the company's research department has actively developed and successfully developed a rock wool automatic production line with a daily output of up to 100 tons, combining domestic and foreign technologies. The production line was successfully put into operation in 2007.

The company is a designated production enterprise of State Power Corporation and Chemical Industry Corporation, a "comprehensive quality management standard enterprise" of the Ministry of Agriculture of the People's Republic of China, a "contract abiding and trustworthy enterprise" of Hebei Province, a "technology-based enterprise" of Hebei Province, and has been awarded the titles of "Product" and "Quality Trustworthy Product" of Hebei Province.

　　Our company is committed to product quality and various services, and is willing to sincerely cooperate with new and old friends at home and abroad to create a better future for the building materials industry.