日韩国产丝袜人妻一二区,《漂亮的女邻居5》HD,欧美牲交aⅴ人妖,宅男666在线永久免费观看

 
After-sale service Data Download

After-sales service follow-up:

In the case of the normal use of stage lighting products, if there are quality problems with the products, the company will provide follow-up services:

1) Within 7 days from the delivery of the product, the repair service center of our company has confirmed that the fault is true. You can choose to enjoy return, exchange or free maintenance service or free replacement of accessories.

2) Within 60 days from the delivery date of the product, you can choose to have replacement or free repair service or free replacement parts.

3) Within 12 months from the delivery of the product, you can enjoy free repair service or free replacement of accessories; you can enjoy paid maintenance service for more than 12 months.

4) The above explanation right belongs to the company.

Pre-sale service follow-up:

Pre-sales technical support includes:

1) Understand customer needs and provide value-added services

2) Formulation of technical solutions in sales work

3) Production of a professional and reasonable configuration list

4) Production of positioning map

5) Production of dynamic maps of key customers

6) Technical Training

Sales service follow-up:

Selling technical support includes:

1) Professional technical solutions

2) Professional installation and commissioning

3) Professional on-site guidance and training

After confirming the order of our products, the customer promises to provide the customer with sample goods within 3 working days. After the sample is confirmed, it will enter the batch production. The daily production of the same product will be no less than 60 to ensure the progress of the customer project! Delivery logistics company can be specified by the customer, transportation costs are subject to agreement between the parties!

 

 

CONTACT US

Tel:86+20-86280916    Fax:86+20-86280916
Mr.Liu:86+13826444886     
Addr:No. 36 Fengxiang Middle Road, Jianggao Town, Baiyun District, Guangzhou

Copyright © Guangzhou Lawrence Audio Co., Ltd. - Professional Audio | Stage Audio Supplier [Official Website] All Rights Reserved.      
廣州市勞倫士音響有限公司
Website QR Code
廣州市勞倫士音響有限公司
Wechat QR Code
聯系我們
 
 
  Contact information
Tel:
86+13826444886
請使用微信掃一掃

請使用微信掃一掃

    
    

    <form id="kqezr"></form>

  1. 主站蜘蛛池模板: 青青青av青青青青片av| 欧美日韩亚洲国内综合网| 国产又爽又大又黄A片色戒一| 交口县| 碌曲县| 新津县| 欧美 av亚洲 av国产 制服| 长沙市| 亚洲****永久免费| 欧美 国产 日产 韩国| 欧美熟妇zozozo| 迷人的人妻hhd语中字| 少妇真人直播APP| 欧美可以直接看的a片| 宁强县| 成全电影大全在线观看第二季| 色欲狠狠躁天天躁无码中文字幕| 成全视频在线播放观看方法| 日本丰满熟妇hd| 广西| 亚洲欧美在线观看| 水富县| 日本日本乱码伦视频在线观看 | 宁国市| 三年在线观看免费观看| 欧美日韩视频高清一区| 林周县| 欧美乱色伦图片区| 哈尔滨市| 成全在线观看高清完整版免费动漫| 日本好大好硬好爽免费视频| 泗阳县| 从江县| 青草青草久热国产精品| 兴化市| 富锦市| 含山县| 盐城市| 8拔插拔插X8免费视频X_拔插...| 乱亲女洗澡69XX| 国产精品亚洲综合日韩在线|