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Beijing Holtop Artificial Environment Technology Co., Ltd.
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Beijing, China
Produk utama: Pemulihan panas ventilator pembersih udara plate Heat exchanger rotary heat exchanger air handling unit
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Beijing Holtop Artificial Environment Technology Co., Ltd.
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ceiling air purification system for hotel application air quality improve indoor outdoor air filtration
high quality DP filter optional ecofriendly fresh air heater device screws reducing
China comfort fresh air series ERV ecoclean with innovative multiple filtration strong airflow
washable hrv equipment air freah healthy multiple installation type balanced ventilation