懂色av懂色av粉嫩av无码|日日操人人操人人爽|亚洲一级AAAAAA|国内特级毛片玖玖资源网站|99人妻在线精品|黄色三级A片在线观看|在线观看a级片激情婷婷|中日朝一级黄片私拍一区|91在草免费观看国产成人|无码现在看视频网站

Service commitment

In order to constantly meet customer needs, achieve quality service purposes. Guangzhou Haide Lightning Protection Technology Co., Ltd. formulated the following after-sales service commitment details:

1, to provide technical advice, knowledge and routine maintenance services such as installation instructions, customer response time of one working day.

2, “Haide” is our own brand, the company sold more products to ensure that the original production of qualified products, and five-year commitment to service. Within one year from the date of purchase, such as product quality problems, the Company will provide free repair or replacement of similar products; three years after the company sold products to provide free repair, only to recover the maintenance fee.

3, Guangzhou Haide Lightning Protection Technology Co., Ltd.,  has the power to interpret the relevant provisions of the above.