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Technical guides, industry trends, case studies, and product knowledge for commercial refrigeration professionals.

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Technical GuideOct 27, 2026

R290 vs R404A Display Freezers: What Importers Should Check Before Ordering

R290 is the default refrigerant in our display cabinets, and many models can also be built with R404A for non-EU markets. Here is how to decide which one to put on your order.

By Export Sales Engineer

Technical GuideOct 21, 2026

Display Refrigeration for Hot and Humid Stores: A Buyer's Guide for the Gulf and Southeast Asia

A display cabinet tested at 25°C behaves very differently in a 35°C storefront with 80% humidity. Here is what to ask your supplier before ordering for the Gulf or Southeast Asia.

By Export Sales Engineer

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Technical GuideOct 14, 2026

Static vs Fan-Cooled Deli Counters: Which Serve-Over Case Fits Your Store?

Static cooling keeps unwrapped deli food moist; fan cooling holds temperature evenly through busy service. Here is how to decide, with real model sizes and temperature ranges.

By Export Sales Engineer

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Product KnowledgeJul 7, 2026

Upright Display Freezer Buying and Maintenance Guide for Retail Stores

A practical guide for choosing glass-door upright display freezers, planning aisle placement, protecting airflow, and keeping door gaskets and condenser areas serviceable.

By Haishengda Editorial Team

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Product KnowledgeJun 30, 2026

How to Choose a Refrigerated Cake Display Showcase for Bakeries and Cafes

A practical buying guide for matching pastry type, customer flow, airflow, cleaning access, and energy use before ordering a refrigerated cake showcase.

By Haishengda Editorial Team

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Technical GuideJun 5, 2026

Open Display Chiller Placement and Maintenance Checklist for Convenience Stores

Use this bilingual checklist to review placement, airflow protection, maintenance access, and store routines before approving an open display chiller for a convenience-store project.

By Haishengda Editorial Team

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Product KnowledgeJun 2, 2026

Open Display Chiller vs Glass Door Beverage Cabinet: A Convenience Store Buying Guide

Compare open-front chillers and glass-door beverage cabinets by merchandising, energy control, aisle layout, and maintenance before choosing a convenience-store refrigeration format.

By Haishengda Editorial Team

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Technical GuideJun 1, 2026

Display Freezer Maintenance and Buying Checklist for Convenience Stores

A practical guide for convenience store and small supermarket buyers to evaluate display freezer placement, door seals, coil cleaning, temperature checks, energy factors, and inquiry details.

By Haishengda Editorial Team

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