After the arrival of the air-conditioning season, the major media began to focus on the air-conditioning maintenance charges, air-conditioning after-sales and other aspects of the problem. It is understood that the most common on the market at present is the irregular maintenance team with the "brand after-sales" banner for more charges, random charges, and the hidden dangers caused by irregular maintenance can not be ignored.
Dongguan Xingyong Indusrtial Co,Ltd , https://www.xingyongled.com