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On August 29, 2025, the relocation ceremony for Alibaba International Station’s East China Headquarters was grandly held in Shanghai. Yang Yuanjia, Chairman of SEPEPS Door Industry (Suzhou) Co., Ltd., attended as a leading merchant and contracted lecturer representative, delivering a…

Modern warehouses, production lines, and shipping docks demand speed without compromising safety, energy savings, or durability. Fast-acting roll-up doors deliver exactly that: engineered velocity, rugged construction, and smart controls that make them true operational assets. The benefits are clear—20% faster…

Roll Up Freezer Doors: Essential Solutions for Cold Storage When it comes to driving efficiency and reliability in cold storage, the right doors are more than an accessory—they’re a critical asset. Roll-up freezer doors now stand out as an indispensable…

Efficient temperature control and productivity are vital in cold storage facilities, where every second counts. Refrigerated speed doors have revolutionized the way industries maintain cold chain integrity while optimizing workflow, particularly in high traffic environments. Designed to operate at exceptional…

In modern factories, logistics centers, cleanrooms, and cold chain systems, door systems serve not only as physical barriers but also have a direct impact on energy efficiency, operational rhythm, and workplace safety. Among various industrial door systems, the SEPPES High…

What is a Roll Up Freezer Door? A roll-up freezer door, also known as a high-speed roll-up door for cold storage, is an industrial door system specifically designed for low-temperature environments such as cold chain logistics, refrigerated warehouses, and quick-freezing…

What is an Interior Roll Up Door? An interior roll-up door is a rapid roll-up door system specifically designed for internal areas, such as industrial buildings, warehouses, logistics facilities, and clean rooms. It is primarily used for zone management, temperature…

Overview: What is a High-Speed Fold-Up Door?   A high-speed fold-up door is an industrial door solution designed to meet the needs of large door openings, high-wind areas, and high-frequency traffic. It combines segmented curtain panels, horizontal wind-resistant bars, and…

What is a Compact Sectional Door? A compact sectional door is a high-performance door system designed specifically for industrial plants, warehouses, logistics centers, and other similar facilities. Compared to traditional overhead doors or roller shutters, it features a modular segmented…