久久999精品久久久 I 成年人视频网 I 国产日韩欧美久久久精品图片 I 日本老熟欧美老熟妇 I 亚洲视频在线观看不卡 I 任我爽橹在线精品视频 I 成人在线观看中文字幕 I 91男人网 I 日产精品一区二区三区在线观看 I 成人福利视频在 I 韩国激情网址 I 未满十八勿进黄网站一区不卡 I 欧美在线激情 I 日韩人妻高清精品专区 I 欧美人与禽猛交狂配 I 伊人网在线视频免费观看 I 亚洲免费视频网址 I 国产日产免费高清欧美一区 I 精品国产黄色 I 国产主播第一页 I 男女高h视频 I 亚洲精品成人久久久 I av噜噜 I 男女做aj视频免费的网站 I 播播国产欧美激情 I 欧美婷婷精品激情 I 亚洲品牌自拍一品区9999 I 国内精品在线免费

Green Erengy Green Future

Green Erengy Green Future

Home > Service Marketing Service

Our company pays attention to quality, but also to user satisfaction in the after-sales service work. We make the following commitments in the area of after-sales Service:



1.   Free guidance on installation and commissioning

During the installation of the specified products, the company sent personnel to provide free on-site service. As for the technical problems caused by the quality of our products, the technical service personnel try their best to help users to solve them.


2.    Free to provide perfect equipment technical data

Our company will provide the user with detailed technical information on the ex-factory equipment simultaneously, including instructions for installation, use, and daily maintenance of the product.


3.    Maintenance service in place

After receiving the service request, our company will inform the maintenance personnel to follow up the processing at the first time, and arrange the personnel to arrive as soon as possible.


4.   One year warranty, lifetime maintenance

The warranty period is 12 months from the delivery of the equipment; during the warranty period is the product itself caused by quality problems, the company is free for the user to repair or replace the corresponding parts. After the warranty period has expired, if the user needs to repair or change the equipment, we can also arrange for personnel to go there and charge the cost of labor and materials.


5.    Free training for operators and maintenance personnel

During the production process or after the delivery of the equipment, during the contract period, our company can provide free training service for the operators and maintenance personnel of the products.


6.    Provision of spare parts

We have set up many marketing agencies of our group companies in large and medium-sized cities, emphasizing provincial cities, and each agency has a warehouse for high and low-voltage electrical components. Designated products (as required by the contract) after the expiration of the warranty period, the company can provide maintenance needs (delixi brand) spare parts.


7.   Long-term free technical support

Our company provides long-term free technical support for users who purchase our products and provides better upgrade solutions when users need to transform their equipment to make better use of existing equipment and save money based on the completion of the upgrade of the power distribution system.


After-sales service hotline:800-820-9111





主站蜘蛛池模板: 国产av无码专区亚洲版综合 | 国产精品无码av天天爽 | 老司机亚洲精品影院 | 无码av无码天堂资源网 | 欧美一级毛片高清毛片 | 99爱精品视频 | 亚洲精品国偷拍自产在线麻豆 | 无码国产午夜福利 | 香蕉久久一区二区不卡无毒影院 | а√天堂资源官网在线资源 | 日韩精品无码一区二区三区四区 | 亚洲国产成人无码av在线影院 | 99国产精品自在自在久久 | 加比勒色综合久久 | 亚洲综合另类小说色区大陆 | 亚洲中文无码线在线观看 | 夜夜未满十八勿进的爽爽影院 | 高潮喷水的毛片 | 日日噜狠狠噜天天噜av | 好爽又高潮了毛片免费下载 | 97超级碰碰碰碰久久久久 | 亚洲精品二区国产综合野狼 | 99在线精品免费视频 | 四虎国产精亚洲一区久久特色 | 亚洲国产成人va在线观看网址 | 88国产精品欧美一区二区三区 | 亚洲а∨精品天堂在线 | 亚洲色偷偷av男人的天堂 | 人人做人人爽人人爱 | 国产精品自在线一区 | 被日视频 | 99久久99视频只有精品 | 久久人妻av无码中文专区 | 亚洲精品字幕在线观看 | 手机看片福利一区二区三区 | 精品成人一区二区三区四区 | 亚洲人成亚洲精品 | 国产成人精品日本亚洲77美色 | 无码r级限制片在线观看 | 无码人妻久久一区二区三区蜜桃 | 成人网站免费看黄a站视频 2022久久国产精品免费热麻豆 |