日韩亚洲av无码一区二区三区_影音先锋男人站_军人全身脱精光自慰_亚洲精品www久久久_在线视频夫妻内射


In March 2008, Beijing Shou Shan XinDa Technology Co., Ltd. began to establish initial cooperation with MorningStar company of the United States.

In April 2009, Beijing first good XinDa Technology Co., Ltd. obtained the official authorized agency document of MorningStar company, which sold its excellent solar controllers and inverters in China.

In January 2010, Beijing Shou Shan XinDa Technology Co., Ltd. was awarded the honorary title of "MorningStar annual sales star" and won the Star Medal at the same time.

In November 2011, Beijing first good XinDa Technology Co., Ltd. sold more than 10000 American MorningStar products in China, serving hundreds of high quality customers in China.

Pre sales / sale / after-sale support

Provide project consultation, system design, product experience, assist customers to develop professional and efficient project plan;

Service supervision

f you have any suggestions and comments on the services provided by the after-sales service engineers, please call our service supervision telephone. Service monitor phone: 010-82909857

Customer training

We can tailor the training course according to the customer's project and demand, and provide the customer with the comprehensive and systematic technical training and practical operation demonstration by professional engineer, including fault diagnosis, equipment debugging, equipment maintenance and so on to meet the diversified needs of different types of customers.

If the inverter is replaced in the event of a warranty claim, the remaining warranty period of the original inverter will be transferred to the replacement inverter. Sungrow will register the transfer of the warranty entitlement. If the remaining warranty period is less than 1 year, it will be automatically extended to 1 year. If the allegedly faulty inverter is found to be free of defects or outside the scope for warranty cover as listed in this warranty terms, Sungrow will charge the claimant for the costs of the warranty service and replacement inverter.

亚洲av无码一区二区乱子伦as| 伊人久久大香线蕉综合5g| 九一九色国产| 免费做a爰片久久毛片a片| 青青草原亚洲| 亚洲精品沙发午睡系列| 国产精品夜夜春夜夜爽久久小| 中文字幕乱码一区av久久不卡| 少妇挑战三个黑人惨叫4p国语| 亚洲av成人一区二区三区| 欧美熟妇xxxxx欧美老妇不卡| 精品人妻无码一区二区三区抖音| 国产色诱视频在线观看| 婷婷国产成人精品视频| 国产人妖xxxx做受视频| 精品国产18久久久久久| 色老头在线一区二区三区| 极品少妇被啪到呻吟喷水| 人人妻人人爽人人做夜欢视频| 亚洲欧美国产精品专区久久| 日韩精品无码区免费专区| 久久亚洲精品国产亚洲老地址| 亚洲熟少妇在线播放999| 精品日韩欧美一区二区在线播放| 亚洲国产中文字幕在线视频综合| 国产av无码专区亚洲av桃花庵| 长腿校花无力呻吟娇喘的视频| 国产精品久久久久影院| 日韩人妻系列无码专区| 无码人妻品一区二区三区精99| 亚洲av国产精品色午夜洪2| 久久婷婷五月综合97色直播| 日韩精品无码一区二区中文字幕| 怡红院av一区二区三区| 草草网站影院白丝内射| 人妻少妇邻居少妇好多水在线| 人妻少妇久久中文字幕| 午夜精品久久久久久久久| 成人乱人乱一区二区三区| 性无码一区二区三区在线观看| 欧美顶级metart裸体全部自慰|