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Shenzhen Wan dong chang sheng electronic Ltd. was founded in 2002 and the factory was passed through the ISO9001 quality system testing in 2007. We have more than 10 years ofdesigning and producing experience in the laptop dapters. Our main products are laptop adapter, security power supply, Tablet PC chargers, mobile phone chargers ,car charger. We use the brand name chips to ensure the products under over-current and under-voltage, lightning protection.

Now we have full system of testing machine and educated colleague works according to strict quality control process. All of our products get the UL, CUL, GS, PSE, CE, CCC certifications.

We have our customers from worldwide and we are the supplier of the world's top 500 enterprises and be the "Excellent Supplier" for several times.

Best Quality, Best Service We are looking for working with the customers worldwide and set up the long term business with them.