From November 16, 2020 to December 31, 2021, when purchasing a Packaged - Multi commercial air conditioner from Mitsubishi Heavy Industries, with just a few simple warranty activation steps, customers will immediately receive a 3-year genuine warranty.

To receive this offer, each customer after purchasing a Packaged - Multi commercial air conditioner from Mitsubishi Heavy Vietnam, please follow these steps:
Step 1: Visit the website: haili.vn
Step 2: Select "Register for MHI warranty"
Step 3: Fill in all required information (Note to fill in the correct Serial No and Model)
Step 4: Select "Register"
Notes about the program:
Only applies to Packaged - Multi products purchased from November 16, 2020 - December 31, 2021
Only applies to products successfully registered for warranty on the website haili.vn
Only applies to products purchased from the distribution channels of Hai Li Co., Ltd.