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Service

After-Sales
Our quality control is set up according to the quality system requirements of ISO 9001:2008. It consists of three components:

Incoming inspections through which we ensure the quality of the raw materials that we source from third parties
In-process quality control of our manufacturing processes
Output quality control of finished products through inspection and reliability tests
We have passed international certification requirements and continue to upgrade our product quality with proven technologies. With quality as one of our core values, Sinosola continues to focus our efforts on upgrading our products
Our ISO, TUV, CE, IEC certified modules prove our international standards for product safety, durability and overall quality.