Daily Fresh, a fresh O2O e-commerce platform. Its products cover all categories including fruits and vegetables, seafood, meat and poultry, milk and snacks. It has established a city sorting center + community distribution center ultra-fast cold chain logistics system in major cities across the country, providing users with a 2-hour door-to-door ultra-fast cold chain distribution service for global fresh products. Solutions provided by Kuailian: insulated sliding doors, sponge door seals, hydraulic loading and unloading platforms.