Top 10 Brands of Cold Storage Panels in 2026

Affiliated Company: Jiangsu Jingxue Energy Saving Technology Co., Ltd. Jingxue was founded in 1993 and is a leading domestic provider of overall solutions for energy-saving cold storage insulation systems. It is a national high-tech manufacturing enterprise specializing in the research and development, design, production and sales of energy-saving insulation and thermal insulation sandwich panels for cold storage insulation systems and related products. It was listed on the Shenzhen Stock Exchange in 2021. Jingxue has participated in the drafting and revision of nearly 20 national and industry standards and holds over 60 patents. It has an annual production capacity of 2 million square meters of various energy-saving panels and 10,000 cold storage and industrial doors.

Affiliated Company: Sifang Technology Group Co., Ltd. Pengnuo is a brand under Sifang Energy Conservation, which belongs to the listed company Sifang Technology. The company was established in 2018 and introduced the German HENNECKE-OMS fully automatic continuous composite board production line. It mainly produces metal-faced polyurethane cold storage panels, sectional sliding door panels, rock wool composite panels, etc. With an annual output of 5 million square meters of various energy-saving boards and construction industrial boards, 10,000 sets of sectional sliding doors, cold storage doors and other logistics passage system products.

Affiliated Company: Metakno Langfang New Building Materials Co., Ltd. Metakno was founded in 1961 in Italy and is a representative in the field of prefabricated composite sandwich panels, known as the "King of World Composite Panels". Its modern production facilities for high-quality insulation building materials are spread across more than 10 countries around the world. It has subsidiaries in Jiaxing and Langfang, China, and has introduced world-class production lines for polyurethane insulation composite panels, rock wool sandwich panels, and insulation sliding door panels, etc. The annual production capacity of polyurethane sandwich panels or rock wool sandwich panels is 1.5 million square meters.

4. Sprypt SUPERLIFT

Affiliated Company: Xuchang Spraytech Energy-saving Technology Co., Ltd. Founded in 1997, Spraytech is a high-tech enterprise specializing in the field of green and energy-saving buildings. It is mainly engaged in the research and development and production of a series of products such as cold storage insulation systems, energy-saving building envelope systems, clean room envelope systems, and prefabricated houses, covering polyurethane cold storage panels, pure rock wool fireproof partition boards, roof panels, purification boards, etc. Many of its patented technologies have been successfully applied in numerous controlled atmosphere storage facilities, high-rise multi-level refrigerated and frozen storage facilities, and cold storage laboratories.

Affiliated Company: Wanhua Energy Conservation Technology Group Co., Ltd. Founded in 2007, Wanhua Energy Conservation is a key enterprise under the Wanhua Group dedicated to the production, research and development, sales, and construction services of polyurethane energy-saving products. It has become one of the influential suppliers of polyurethane energy-saving materials in China. It has five subsidiaries covering areas such as building energy conservation and new materials, prefabricated buildings, high-purity electronic specialty gases, metal surface anti-corrosion and heat insulation materials, and MMA catalysts.

Affiliated Company: Beijing Huadu Maohua Polyurethane Products Co., Ltd. Founded in 1993, Huadu Maohua is a professional manufacturer of cold storage panels and polyurethane blends. Its main products include polyurethane (PU) sandwich panels, (PIR) polyurea isocyanate sandwich panels, polyurethane blends, B1-grade cold storage panels, clean panels, etc. It is one of the major cold storage suppliers in China and has provided and installed over ten thousand cold storages for various industries. Its products are exported to some Asian and European countries.

Affiliated Company: Green Energy-saving Technology Co., Ltd. was established in 2007. It is a high-tech enterprise specializing in the design, research and development, production and sales of green energy-saving boards. It is a solution provider for energy-saving building envelope systems and a leading company in the research and development and production of energy-saving building boards and node systems as well as integrated houses. It is one of the largest research and production bases of green energy-saving building materials in China, with an annual production capacity of 5 million square meters of various energy-saving boards.

Affiliated Company: Baorunda New Materials Co., Ltd. Baorunda New Materials was founded in 1995. It is a global supplier of new energy-saving and environmentally friendly systems. Its products include polyurethane wall panels, polyurethane edge-sealed rock wool panels, double-sided color steel sandwich panels, integrated insulation and decoration panels, purification panels, metal decorative panels, and steel bar truss floor panels, etc. It has established a marketing and processing service network covering the whole country and the world. Its products are sold to more than 80 countries and regions around the world.

Affiliated Company: Shandong Hongxinyuan Steel Plate Co., Ltd. Founded in 2003, Hongxinyuan specializes in the manufacturing of construction steel products and the trading of coated and galvanized steel plates, and is a professional provider of rock wool sandwich panels and profiled steel sheets. With a business focus on steel structure buildings and metal cladding products, its product range includes rock wool sandwich panels, profiled steel sheets, and floor decks. It has multiple production bases and an annual output of high-end profiled steel sheets, floor decks, and rock wool sandwich panels reaching 25 million square meters.

Affiliated Company: Shandong Master Steel Products Co., Ltd. Master was founded in 1978 and is a professional manufacturer and service provider of metal cladding and steel structure products, as well as a leading provider of cleanroom cladding systems and solutions. It mainly engages in the business of architectural steel products, covering the production and sales of sandwich panels, curtain wall panels, profiled sheets, cold storage panels, cleanroom panels, cleanroom doors and windows, and architectural steel structures. It has two manufacturing bases in Shandong and Jiangsu.

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