China Zun, located at No. 12 Guanghua Road, Chaoyang District, Beijing, with a building area of 437000 square meters, mainly uses fire doors.

Peking University People's Hospital is located at No. 11 Xizhimen South Street, Beijing, with a building area of over 10000 square meters. It mainly uses steel fireproof doors.

JD Group is located in Yizhuang Economic Development Zone, Beijing, covering an area of 280000 square meters. The project mainly uses fire doors.

ByteDance is located at North 3rd Ring West Road, Haidian District, Beijing, and mainly uses movable smoke barriers.

Yingke is located on Workers' Stadium North Road A in Chaoyang District, Beijing, covering an area of approximately 70000 square meters. The project mainly uses steel fireproof doors and fireproof rolling shutter doors.

The conference hall building decoration of the two halls construction project of China Construction Wealth International Center mainly uses stainless steel large glass doors.