Respected Customer:
Thank you for choosing product of Qingdao K&R technology co., LTD.. In order to know
the situation of the quality of the product in use and to provide better service for you, please fill
the table in detail, then send it to our customer service center by post or fax when the inverter has
run for a whole month. After we receive the completed product quality feedback card, we will
send you a beautiful souvenir, to express our thanks. If you can give any suggestions to improve
the quality of the inverter or the service, you have opportunity to gain a special reward.
QINGDAO K&R TECHNOLOGY CO.,LTD.
Cutomer service center
Product quality feedback card
Product pearance or
structure
Address: Block A4, high-tech park, No.1 Jinye Road, high-tech zone, Qingdao
Service hotline:400-670-6968
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