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 Quality service tenet
 

We have an independent QA department, which has an independent production and design department, and set up standard QA / QC procedures, from raw material procurement to production, assembly, packaging, and shipment We all carry out strict testing and control to ensure that customers can get the best products and services.



We promise to provide our company with high quality and low cost products. The engineers, quality control and purchasing personnel of SDC will conduct regular audit on all the suppliers who have passed the assessment to ensure the quality of the company's products. At the same time, we will actively ensure that customers, suppliers and our company achieve a double profit relationship.
We firmly believe that & quot; quality is the foundation of an enterprise & quot;.