日本精品久久久久中文字幕1,成人欧美一区二区三区视频,99精品全国免费7观看视频,国产在线视频网站,视频一区在线观看,成在线人免费视频一区二区三区,天天久久综合网站

Service commitment

       Everyone in the company purchased system equipment (excluding accessories), under the condition of normal use, non-artificial damage cases use the equipment effective quality assurance period is one year, and enjoy free maintenance of equipment during the warranty period or door-to-door service. According to the buyer's wishes and the specifications of the partner, the company may provide the buyer with the services of maintenance, debugging and replacement of the products.

Contact information for after-sales service:

Tel:0712-2552233

Fax:0712-2552324

Mail:hote@hotejx.com