LETTER OF RECOMMENDATION

Erbil, lraq, March 10,2025

To whom it may concern,

As one professional on the energy saving product & projects management area, here by we give this letter of recommendation for SICHUAN GREAT TECHNOLOGY CO., LTD officially.

At June, 2024, we made the decision to select SICHUAN GREAT TECHNOLOGY CO., LTD as the supplier for us after the project of both supplier & product evaluation. We purchased2(two) sets sample of Air Source Multi-function Heat Pump ( For house heating/coolingand domestic hot water supplying), Model: GTMF-B20Y,GTMF-B30Y for our villa projecin Erbi, lrag. and the product quality, package, delivery & service of Sichuan GreaTechnology Co., Ltd is wonderful & totally qualified. The product is working totally smoothly in our project site after installation. Sample quality is good make us place a repeat order of 22 units in October, and decided to cooperate deeply with SICHUAN GREATTECHNOLOGY CO.. LTD.

The Heat Pump supply heating cooling function for our swimming pool, help us totally reduce the cost compared with electrical boiler or gas/LPG boiler, and there are no anylimits as the heat pump is environment friendly product. The equipment is simple ininstallation and is inteligent running, it is equipped with remote control system as well. lt also helps us saving the labor cost for operation & maintenance. The heat pump is runningwell so far.

The team of Sichuan Great Technology Co., Ltd is professional, responsible and efficient help us a lot during the product model selection, installation & commissioning. Both the team and the product are super recognized by us, and hereby we issue this letter to related parties, and wish you can also enjoy the product & service by Sichuan Great TechnologyCo., Ltd.

Best regards