Where is the production date of the Mijia Air Conditioner Pro Eco A+++ 12K?

The production year and month of the Mijia Air Conditioner Pro Eco A+++ 12K can be found on the product labels located on both the indoor and outdoor units. 
Here is an example:

Note:
1. Please do not remove or damage the product label, as it contains key information such as the model number, serial number, and production date;
2. Ensure the label remains legible throughout the product’s life in case it is needed for warranty claims or after-sales service;
3. If the label is missing or unreadable, contact customer service with your product serial number to help determine the manufacturing date.