Each step of Douai production is carefully and rigorously monitored. Its working panel is coated with a photo-sensitive epoxy-based ink, which can ensure its insulation resistance
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The production standards of Douai are the highest in the industry. Its solder mask can be offered with green, blue, white, black, yellow, and red colors
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Douai is designed by ourselves with the inspiration we find at various trade shows. It has low water absorptivity in the damp environment
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Douai has a user-friendly design that can give intuitive user experience. It is extremely popular in the markets of Europe, North America, and Asia
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We design Douai focusing on reducing environmental impacts throughout its life cycle. Its robust structure allows it to be used in harsh environments
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The product performs well in heat resistance. The materials used in it have a high coefficient of heat conductivity and a relatively low coefficient of linear expansion which make it not prone to fracture under high temperature. With a solder mask, it enjoys a good electrical insulation property