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Voting for the 2018 Window and Door Curtain Wall Star Award is now open, please cast your precious vote for Guangzhou Liveaboard!

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For three consecutive years, Guangzhou Sumibang has won the New Product of the Year Award. We sincerely thank you for your support and trust, and we hope you can support us as always and cast your valuable vote for Guangzhou Sumibang. We will continue to research and develop new products to meet the needs of the market, and strive to make Guangzhou Sumibang the world's first-class professional ventilator company.

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Door and window curtain wall ventilation expert, focusing on ventilation for 20 years, ventilator standard formulation, providing systematic ventilation solutions for buildings

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