CHEAA standard Common Sizes and Installation Recommendations for Built-in Kitchen Appliances, numbered T/CHEAA 0004-2018, was officially released on October 19th, 2018. It is designed to improve the replaceability of built-in kitchen appliances.

The standard proposes common sizes of built-in kitchen appliances which currently include microwave ovens, electric steamers, electric ovens, sterilizing cabinet, dishwashers, range hoods and cookware, and recommendations on installation, circuit layout and plumbing layout.

Along with CHEAA, many enterprises play an active role in standard development, including Robam, Fotile, Midea, BSH, Haier, Vatti, Canbo, Galanz, Vanward, Sacon, Joyoung, Panasonic and Macro.