References

Ongoing (2024–2025), Zhao Air is equipping CATL’s flagship plant in Debrecen with high-capacity ventilation and recovery systems: coating ducts (160,000 m³/h), dust collectors, centralized waste collection systems, and NMP recovery (160,000 m³/h).

From 2022–2023, Zhaohe supplied advanced duct systems for CATL’s battery coating facility in Germany. Delivery included cathode and anode coating ducts (80,000 / 60,000 m³/h) and heat recovery systems (60,000 m³/h each).

From 2024–2025, Zhaohe supplied coating duct systems (100,000 m³/h each), cathode NMP recovery systems (80,000 m³/h), anode heat recovery systems (60,000 m³/h) and dust collectors, with full design and installation.

At Marshall, Michigan (2024–2025), Zhaohe delivered cathode NMP recovery systems (140,000 m³/h), heat recovery systems (130,000 m³/h), and full coating ventilation (140,000 m³/h). Scope included design, fabrication, and installation.

Between 2019–2021, Zhaohe delivered a complete ventilation and painting solution: spraying booths, drying room ducts, silencers, 22,000 m² duct coverage, 332 air valves, all of this with full design and installation.

Starting in 2018, Zhaohe provided full ventilation systems for 10 Ro-Ro ships built in Weihai, China. Each 214.5 m vessel featured 10.9 km of ductwork, 12,000 accessories, and 950 penetration components.

From 2018, Zhaohe supplied ventilation systems (spiral ducts, lock-seam ducts, silencers, stainless steel ducts) for a 218 m, 63,000 GT luxury Ro-Ro ship accommodating 2,800 passengers and 400 crew.

Launched in 2019 in Jiangsu, China, this 229.4 m Ro-Ro cruise ship accommodates 800 passengers and 66 crew. Zhaohe delivered complete spiral and rectangular duct systems, production design, and on-site installation.

For the 323.6 m, 6,538-capacity AIDA Asia (2019), Zhaohe provided the full ventilation solution: design, fabrication, supply, and installation, including 80 km of spiral ducts, 150,000 accessories, 3 km of rectangular ducts, and 2,000 static pressure boxes.

Zhaohe supplied the complete ventilation systems for the AIDA Prima and AIDA Perla, two next-generation cruise ships built in Nagasaki, Japan. Delivery (2014–2016) included 340 km of spiral duct, 700,000 accessories, and 30 km of silencing ducts.