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  • Round Pipeline
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Ceiling Vent Diffuser

Imitation porcelain tuyere

Swirl tuyere

Inclined louver air outlet

Straight louver tuyere

Disc tuyere

Embedded fresh air inlet

Air diffuser

Air diffuser

Square air inlet

Press the tuyere

Circular air inlet

Multicolored tuyere

Invitation Letter of the 36th Shanghai International Refrigeration Exhibition

time:2025-04-23

From April 27th to 29th, 2025, the 36th International Exhibition for Refrigeration, Air-conditioning, Heating, Ventilation and Food Freezing & Processing will be held at the Shanghai New International Expo Center. More than a thousand enterprises and institutions will participate in the exhibition, bringing together top global enterprises, technical experts and industry leaders to jointly explore the future of the industry in terms of intelligence, low-carbonization and sustainable development. At the exhibition, Qiyue Environmental Protection Technology Co., Ltd. will showcase a series of products of the central fresh air system to new and old friends, and discuss new technologies and new demands with you!
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The fresh air duct system is accelerating its upgrade, reshaping the pattern of indoor air quality.

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Qiyue Environmental Protection Technology made a debut at the China Refrigeration Exhibition.

Phone 4008-0539-90

All product pictures and text descriptions in the website may be adjusted without notice for the purpose of product improvement or marketing, in which case Qiyue Environmental Protection Technology Co., Ltd. does not have to bear any responsibility.

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鲁ICP备123456789号-1​