- Who
- Harbin Sayyas Windows Co., Ltd.
- What
- 15,575.40 square metre(s)
- Where
- China (Shanghai)
- When
The largest passive factory is 15,575.40 m² (167,652.21 ft²) and was achieved by Harbin Sayyas Windows Co., Ltd. (China) in Shanghai, China, on 20 September 2018.
According to the Passive House Institute, the factory is the world's third largest passive building.