


Hangzhou Qiantang Smart Industrial Park
Location: Hangzhou, Zhejiang
A typical office building complex. Automatic ventilation (AF) fully considered the owner's usage needs, with actuators featuring built-in ventilation mode and fire mode to meet both daily ventilation and fire smoke exhaust requirements. The project is equipped with CM heavy-duty chain actuators with long stroke.
Difficulty: ☆☆☆☆☆☆


Zhejiang University Alumni Corporate Headquarters
Location: Hangzhou, Zhejiang
A key project authorized by the Zhejiang Provincial People's Government, housing top-tier high-tech enterprises affiliated with Zhejiang University, establishing global, national, or regional corporate headquarters. Equipped with multiple CM models of chain actuators and multiple LM models of screw-type window actuators, along with a fire alarm linkage control system.
Difficulty: ☆☆


Hong Kong Kai Tak Airside
Location: Hong Kong, China
The electric ventilation windows on the facade curtain wall measure 3m (height) × 1.5m (width), weighing approximately 400kg. Equipped with DM dual-chain actuators and a multi-point locking drive controller for daily ventilation purposes.
Difficulty: ☆☆☆☆


InterContinental Hangzhou
Location: Hangzhou, Zhejiang
A city landmark of Hangzhou. The roof is equipped with RM rack-type window actuators.
Difficulty: ☆☆


Hangzhou Guanyun Qiantang City
Location: Hangzhou, Zhejiang
Located in the core Olympic sports area of Qianjiang Century City, Hangzhou, this is a prime riverside development and one of the "Top 10 Super Luxury Residences in Asia," serving as a landmark of Hangzhou. The rooftop features externally operated sculptural skylights, equipped with customized drive opening mechanisms with an IP68 protection rating. Each opening mechanism is irregularly distributed and requires on-site programming and configuration.
Difficulty: ☆☆☆☆☆☆☆☆☆


Wuhan Tianfeng Securities Tower
Location: Wuhan, Hubei
The headquarters of Tianfeng Securities Co., Ltd. The smoke exhaust windows on the curtain wall are equipped with CM600L chain actuators and a fire control and smoke exhaust system.
Difficulty: ☆☆


Tianjin International Financial Center
Location: Tianjin
The third tallest building in Tianjin, equipped with AF manual chain window actuators.
Difficulty: ☆


Haining Global Trade Center
Location: Jiaxing, Zhejiang
Total height: 268 meters, 52 floors, the tallest building in Jiaxing. The facade features projected windows with a size of 2.6m (height) × 1.5m (width), each weighing 200kg. Equipped with LM2500 heavy-duty screw-type window openers.
Difficulty level: ☆☆☆


Shanghai Volkswagen Technology Center
Location: Shanghai
Description: Office and technical R&D facility of Shanghai Volkswagen. Features bottom-hung smoke exhaust windows, each weighing 160 kg. Equipped with CM heavy-duty chain-type window openers and a fire smoke exhaust control system.
Difficulty level: ☆☆☆☆☆


Shanghai Perfect Commercial Center
Location: Shanghai
Description: Shanghai headquarters of Perfect (China) Co., Ltd. A high-end office building featuring bottom-hung smoke exhaust windows. For fire protection, the windows must open to 70° within 60 seconds, while a small-angle opening is used for ventilation. Equipped with TM800 chain-type window openers, a ventilation module, and a fire control system.
Difficulty level: ☆☆☆☆


Ningbo Youngor Yiqiu Court
Location: Ningbo, Zhejiang
Description: The most representative high-end residential development locally in Ningbo. Equipped with CM silent chain-type window openers, installed discreetly for smart home ventilation.
Difficulty level: ☆☆☆


Wuhan CSCEC — Yipin Mansion
Location: Wuhan
Description: A typical high-end clubhouse in Wuhan, featuring roof skylights. Equipped with LM2500 screw-type window openers and a fire control system.
Difficulty level: ☆☆☆