凡購買我公司產品保修壹年，在質保期內出現質量問題，本公司免費維修，終身提供技術支持及配件。售後服務不受時間限制，在接到電話後立即派人解決，聽取用戶反饋意見並及時處理。如果您在使用我們的產品時遇到問題，歡迎隨時與我們聯繫。
after-sales service letter of commitment:
all products purchased in our company are guaranteed to keep in good repair for one year. if quality problems happen in guarantee period, our company will maintain for free. additionally, our company provides technical support and fittings for life. after-sales service isn't restricted by time and we will assign technical personnel to solve your problems immediately after receiving telephone and hear feedback idea of users and deal with them in time. if you are caught in some problems when using our products, welcome to contact us at any time.