In order to ensure users' safety, Douai is strictly tested and has been certified under many international standards including FCC, CCC, CE, and RoHS.
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To prevent electric leakage and other current issues, Douai is exclusively designed with a protection system, including using quality insulation materials.
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To be responsible for consumers, Douai is strictly tested by various regulations and standards home and abroad, including RoHS, CE, CCC, FCC, etc.
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Douai is processed with fine soldering technique which directly determines the quality of the product. The soldering joints are carefully treated to ensure good electrical contact.
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During the production of Douai , pollution or waste components generated from the production process is carefully and professionally treated. For example, the failed capacitor will be collected and disposed to a certain place.
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Manufactured by advanced manufacturing technology and craftsmanship, with fast response, stable information transmission and strong recognition ability, it is a functional and practical scanner product.