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: 99九九99九九视频精品 | 国产精品熟女高潮视频 | 免费大黄网站在线观 | 中文字幕亚洲乱码熟女一区二区 | 精品国际久久久久999波多野 | 女女互磨互喷水高潮les呻吟 | 国产精品国产三级国产av中文 | 国产激情久久久久影院老熟女免费 | 热re99久久精品国产99热 | 精品久久久无码中文字幕边打电话 | 国产综合精品女在线观看 | 大又大粗又爽又黄少妇毛片 | 免费无码久久成人影片 | 亚洲伊人色欲综合网 | 亚洲精品五码 | 人妻体内射精一区二区三四 | 脱岳裙子从后面挺进去视频 | 亚洲欧美日韩精品久久亚洲区 | 色久综合网精品一区二区 | 日韩精品人妻系列无码专区 | 欧美性生交大片18禁止 | 国产成人麻豆亚洲综合精品 | 中文字幕精品一区二区2021年 | 久久人人爽人人爽av片 | 久久精品欧美日韩精品 | 久久久综合九色综合88 | 影音先锋亚洲成aⅴ人在 | 中文字幕av无码不卡免费 | 精品乱码一区内射人妻无码 | 国模无码视频一区 | 精品久久久久久中文字幕202 | 亚洲a∨国产av综合av | 亚洲嫩模喷白浆在线观看 | 久久久久国色av免费观看性色 | 中文有码无码人妻在线 | 国产高清视频在线观看 | 日韩人妻一区二区三区免费 | 免费人成再在线观看视频 | 99偷拍视频精品一区二区 | 欧美亚洲精品suv | 国产精品亚洲二区在线看 |