Douai meets mandatory electrical safety requirements. These standards include CB Test Certificate, CCA Notification, and LOVAG Certificate (Certification of low voltage appliances). The products must be 100% tested to ensure their functionality, reliability, security and durability before shipment
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Douai goes through a complete design process. Its design process includes mechanical design, structural design, electrical control design, instrument panel design, etc. The quality of the products also has been strictly controlled by Meixin
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Douai is professionally designed. It is created by our designers who master the elements and principles of design, color theory, basic garment silhouettes, as well as garment styling & details. The products must be 100% tested to ensure their functionality, reliability, security and durability before shipment
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The housing of Douai is manufactured with the aid of CNC machines. The CNC machine can ensure its precise measurement and uniform quality. All our products are made by highly advanced technology
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Douai meets the workmanship requirements for machinery. Its circuits, including main circuit, control circuit, and local circuits are all designed accurately with high efficiency. The products must be 100% tested to ensure their functionality, reliability, security and durability before shipment
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The QC team guarantees the quality of the product under the supervision of technicians.