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
av网站大全在线免费看| 日韩国产熟女av一区| 国产精品成人久久av| 亚洲乱码国产乱码精品精导航| 18禁黄无遮挡网站| 亚洲成a人片在线观看久| 一区二区三区精品高清日韩美| 午夜成人亚洲理伦片在线观看| 浪荡少妇一区二区三区| 国产熟女高潮免费视频| 精品国产av一区二区三区天| 丰满熟女少妇午夜福利| 欧美成人国产精品137片内射| 国产av一区二区三区日韩接吻| 91精品对白国产在线| 清纯唯美经典一区二区| 国产精品一区二区不卡91| 国产亚洲欧美日韩一区午夜电影| 97久久久国产精品消防器材特色| 少妇午夜福利一区二区| 日韩精品一二三黄色一级| 日韩精品极品视频在线观看免费| 国产精品无码一区二区在线| 91麻豆免费国产视频| 极品私人尤物在线精品| 亚洲一区二区国产精品久久| 国产精品三级秘精品三级| 最近免费中文字幕mv在线视频3| 久久综合九色综合国产| 午夜福利一区二区少妇| 美女作爱国产作爱国产| 精品无码中出一区二区| 手机免费在线看片网址av| 激情综合色综合久久综合| 国产色悠悠在线免费观看| 亚洲天堂成人av蜜臀| 久久亚洲在线观看视频| 亚洲欧美日韩一区高清中文字幕| 中文字幕禁断介一区二区| 精品美女自拍视频在线观看| 国产夫妻真实自拍视频|