hat
mèt Holtop teknoloji a debaz nan rekiperasyon chalè ak kenbe No 1 mache pati nan rèspirateur rekiperasyon enèji komèsyal nan Lachin ak kwasans chak ane nan 40% +. Pwodwi yo ekspòte nan 100+ peyi yo.
eng
Holtop masters the core technology of heat recovery and holds No. 1 market share of commercial energy recovery ventilators in China with annual growth of 40%+. Products are exported to 100+ countries.