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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.