国产成人综合一区二区,高清午夜日韩视频福利,国产午夜福利一区二区,一区二区三区艳情播放,久久天堂国产精品女人,亚洲熟女国产午夜精品,四虎成人免费永久视频,精品亚洲一区二区日韩,久久偷拍一区二区三区,久久综合亚洲一区二区

Welcome to the official website of Shenzhen Jiaansheng Technology Co., Ltd.
Top Ten Security Users in ChinaRecommended brand
AbsorbedLCD SchemeSupplier

High-tech enterprise

Patent authentication

Quality certification
Service Hotline:13823229410 / 0755-27795977
Professional custom | Site installation
Service
Your present position:Home / Service / After-sale Service

1. All hardware products enjoy free maintenance service for the following year. Within three months from the date of the issuance of the goods by Party A, Party A will replace the faulty products free of charge.


2. For the repaired products, from the date of receipt of the repaired products, in principle, the repairs will be sent out within 10 working days. In case of serious damage, the repair date will be confirmed with the agent.


3. During the warranty period, the return shipping fee for the return trip during the 3-month replacement period shall be borne by Party A. After 3 months, Party A shall bear the unilateral freight.


4. The following conditions are not covered by the warranty:


1) Damage or malfunction due to accidental damage (such as transportation, improper storage environment, etc.) or changes in external conditions (such as sudden voltage rise).

2) Incorrect installation, commissioning, use, improper damage or malfunction caused by problems with peripheral connections and external power supplies.

3) The faulty product or component has been disassembled, modified or repaired without authorization.

4) The product identification and serial number on the faulty product enclosure or component are unclear, damaged or altered.

5) Due to human-induced LCD leakage, the LCD screen is obviously scratched and broken by sharp objects.

6) Damage to the equipment due to accidental storage and use, resulting in water or other liquids in the equipment.


5. Out of warranty period or out of warranty: (See Appendix D: Equipment Maintenance Price List)


1) According to the actual situation, a certain fee will be charged appropriately, including the material fee maintenance fee is 20% of the material fee, the material fee is less than _________ yuan, and the maintenance fee is _________ yuan.


2) After receiving the faulty machine sent back by Party B, Party A's customer service department will test the faulty machine on the same day, and calculate the charge for use, and fax it back to Party B for confirmation. After receiving the confirmation from Party A's customer service department and the fee-receiving confirmation form, Party B shall promptly confirm the corresponding amount to be transferred to Party A's designated account by wire transfer, and fax the wire transfer certificate to Party A's customer service department; Party A shall receive Party B's receipt. The replacement and repair date will be calculated after remittance (the repairs due to quality problems during the free warranty period are outside the scope of this clause).

Contact us

Shenzhen headquarters

Company Name: Shenzhen Jiaansheng Technology Co., Ltd.

Company Tel: 0755-27795977

Company Fax: 0755-23728860

Company email: www@szjansun.com.cn

Company website: www.szjansun.com.cn

Company Address: Room 1201B, Baoyunda Logistics Information Building, Intersection of Xixiang Avenue and Qianjin 2 Road, Baoan District, Shenzhen


Sweep up more excitement
? 2019 Shenzhen Jiaansheng Technology Co., Ltd. All Rights Reserved. 粵ICP備18047812號
Contact us

Shenzhen headquarters

Company Name: Shenzhen Jiaansheng Technology Co., Ltd.

Company Tel: 0755-27795977

Company Fax: 0755-23728860

Company email: www@szjansun.com.cn

Company website: www.szjansun.com.cn

Company Address: Room 1201B, Baoyunda Logistics Information Building, Intersection of Xixiang Avenue and Qianjin 2 Road, Baoan District, Shenzhen

? 2019 Shenzhen Jiaansheng Technology Co., Ltd. All Rights Reserved. 粵ICP備18047812號
Q Q
tel About Us Share

Telephone
0755-27795977

Wipe out Wechat Consulting
Online Service
日本一区欧美二区精品| 久久精品午夜福利| 国产国产精品精品在线| 日本男子艹女子一区二区三区| 少妇极品熟妇人妻高清| 亚洲熟女乱妇爽到高潮| 国产精品99久久久久久董美香| 日本丰满妇人成熟免费中文字幕| 人妖系列在线精品视频播放| 日本中文字幕av一区| 成人激情视频在线观看| 四虎亚洲精品一区二区| 人人妻人人澡人人狠人人爽| 无码人妻一区二区三区免费| 妓女爽爽爽爽爽妓女8888| 人妻人人澡人人添人人爽| 日韩国产欧美高清大片| 色偷偷人人澡人人爽人人模| 无码人妻精品一区二区蜜桃百度| 久久精品国产亚洲av| 人人妻人人澡人人爽人人欧美一区| 日本在线免费中文字幕| 国产午夜精品视频在线播放| 国产野战无套av毛片黑人| 亚洲中文免费在线观看| av不卡国产在线观看| 日本一区 二区 电影| 欧美日韩精品suv| 国产又湿又紧又大又爽| 国产精品久久高潮呻吟av| 亚洲精选视频一区二区三区| 好吊色欧美一区二区三区视频| 欧美孕妇变态重口另类| 国产国产乱老熟女视频网站| 国产夜色视频在线观看| 日本人妻久久精品视频| 久久人人爽人人爽人人片ⅴ| 亚洲女人毛多水多视频| 美女精品黄色淫秽片网站| 亚洲午夜免费精品久久| 亚洲一区成人精品在线|