天天操夜夜爽 I 涩涩五月天 I 亚洲国产精品suv I 毛片网页 I 免费av资源 I 亚洲成人网在线观看 I 污污导航 I 香蕉福利 I 精品视频免费看 I 在线观看三区 I 夜夜骑天天操 I 日韩成人在线影院 I 午夜在线国产 I 一级片www I 欧美aa在线 I 不卡一区二区在线 I 三女同志亚洲人狂欢 I 日韩精品1区2区 I 国产-第1页-浮力影院 I a爱视频 I 26uuu国产精品视频 I 国产吞精囗交免费视频 I 美女一级在线 I 亚洲欧美综合区丁香五月小说 I 亚洲一级不卡视频 I 久99久无码精品视频免费播放 I 一区二区三区 高清 I 一区二区三区无码免费看


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.