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.

精品无码无人网站免费视频| 国产亚洲精品久久久久四川人| 久久久久亚洲av成人网人人软件| 久久青青草原亚洲av无码麻豆| 国产精品另类激情久久久免费| 亚洲午夜精品久久久久久浪潮| 全黄性性激高免费视频| 国产精品videossex久久| 亚洲av永久无码精品国产精| 日本50岁丰满熟妇xxxx| 精品人妻无码一区二区三区蜜桃一| 国产在线国偷精品产拍| 欧美人妻精品一区二区三区| 久9re热视频这里只有精品| 亚洲av无码av制服另类专区| 国产一区二区三区精品视频| 天天躁夜夜躁狠狠躁2021| 精品一区二区三区无码免费视频| 亚洲av日韩精品久久久久久| 亚洲线精品一区二区三区| 日韩精品无码一本二本三本色| 国产高潮流白浆啊免费a片动态| 西西人体www大胆高清| а√天堂资源8在线官网在线| 亚洲va中文字幕无码毛片| 日产电影一区二区三区| 天天躁人人躁人人躁狂躁| 最近免费中文字幕中文高清百度| 精品无码成人网站久久久久久| 中文精品久久久久国产网址| 国产又爽又黄无码无遮挡在线观看| 无码视频一区二区三区在线观看| 中文字幕亚洲乱码熟女在线萌芽| 国产丝袜一区视频在线观看| 小12萝裸体自慰出白浆| 色播亚洲视频在线观看| .一区二区三区在线 | 欧洲| 亚洲av片一区二区三区| 国产69精品久久久久app下载| 国产成人亚洲精品| 亚洲熟妇自偷自拍另欧美|