HC360 2016 Cov Cuab Yeej Siv Hluav Taws Xob Ua Lag Luam Cov Ntawv Pov Thawj
HC360 2016 Cov Cuab Yeej Siv Hluav Taws Xob Ua Lag Luam Ua Lag Luam
2017 Netizen Reliable Brand Awardntawm Residential Heat and Energy Recovery Ventilators
Compilation Party Certificate for Fresh Air Purification System Design Standards of Middle thiab Primary aSchool
HC360 Sab saum toj 10 Qhov Cuab Yeej Hom Khoom Plig
Hi-tech Enterprise Certificate
HC360 Sab saum toj 10 Qhov Cuab Yeej Hom Khoom Plig
Hi-tech Enterprise Certificate
Standing Member ofTuam Tshoj Ventilation Mechanical Industry Alliance
Zog Txuag Khoom Certificate Qualify Company
DA YAN AWARD
DA YAN AWARD
HC360 2016 Qhov Zoo Tshaj Plaws Leader Cup
HC360 2015 Top 10 Ventilation Brand Award
CAPIA 2015 Tuam Tshoj Sab saum toj 10 Qhov Cuab Yeej Hom Khoom Plig
Hi-Tech Enterprise Certificate of
Beijing Holtop Environment Protection Technology Co., Ltd
2017 Innovative Brand Award ntawm National Ventilation Industry