We are a professional service provider integrating refrigeration design, cold storage construction, and refrigeration equipment supply, focusing on providing customized overall high-temperature cold storage solutions for various food processing, fresh food circulation, and warehousing and logistics enterprises. For goods requiring constant temperature fresh-keeping storage at 5–15℃, we provide a full-process one-stop service from on-site survey, scheme design, equipment selection, installation and commissioning to later operation and maintenance, creating a stable, energy-saving, safe and compliant professional cold storage environment for customers. Especially for the long-term fruit storage needs, we additionally equip a gas regulation system to build a professional controlled atmosphere (CA) warehouse, further extending the fruit fresh-keeping period and retaining its natural quality.

We are a professional service provider integrating refrigeration design, cold storage construction, and refrigeration equipment supply. With years of experience in the refrigeration industry, we have a mature design team, a professional construction team, and a high-quality equipment supply chain. We focus on providing customized overall low-temperature cold storage solutions for various enterprises such as food processing, fresh food circulation, warehousing and logistics, and pharmaceutical and chemical industries.

Deeply rooted in the refrigeration field, we have both design capabilities and equipment supply capacity — we are an integrated service enterprise focusing on refrigeration design and equipment supporting, committed to providing precise, efficient and energy-saving air conditioning and refrigeration solutions for workshops in various industries. Whether it is the low-temperature preservation demand of meat processing workshops or the constant temperature and humidity requirements of fruit and vegetable sorting workshops, we can accurately match and fully implement them, guarding the safety and efficiency of your production with professional strength.

We are a professional service provider integrating refrigeration design, cold storage construction, and refrigeration equipment supply. With years of experience in the refrigeration industry, we have a mature ultra-low temperature refrigeration design team, a professional construction team, and a high-quality equipment supply chain. We focus on providing customized overall -60~-40℃ ultra-low temperature freezer solutions for various enterprises and institutions such as food processing, biomedicine, high-end fresh food, and scientific research experiments. For high-end scenarios requiring ultra-low temperature rapid freezing and maximum retention of goods activity and quality, we adopt an industrial-grade ultra-low temperature air cooler refrigeration mode, which can achieve precise temperature control in the full range of -60~-40℃, quickly complete deep rapid freezing of goods, and effectively avoid the pain points of ordinary freezers such as insufficient cooling, slow freezing speed,

High-performance Refrigeration Compressor Unit
Semi-hermetic refrigeration compressor unit | 380V 3-phase 50Hz, compatible with R717/R507/R410/R404 refrigerants
Screw Compressor Unit for High, Medium and Low Temperature Cold Storage
Qingdao Bingyan Refrigeration specializes in manufacturing semi-hermetic refrigeration compressor units, which are compatible with refrigerants such as R717 (ammonia), R507, R404A and R22, and adopt 380V 3-phase 50Hz power supply. Featuring high efficiency, energy saving and stable operation, the units are suitable for industrial and commercial refrigeration scenarios such as food, medicine and chemical industry, and customized solutions can be provided.