| Established | 1970 |
|---|---|
| Research type | Aerospace, Defence |
| Address | 89 Wuhouci Street, Wuhou District[1] |
| Location | Chengdu, Sichuan, China |
Operating agency | Chengdu Aircraft Industry Group |
| Website | cadi.ac.cn |
The Chengdu Aircraft Research & Design Institute (CADI), or 611 Research and Design Institute (Chinese: 成都飞机设计研究所; pinyin: Chéngdū fēijī shèjì yánjiūsuǒ), is a design institute that works with the Chengdu Aircraft Industry Group for military aircraft. Built in 1970, it covers an area of 310,000 square meters.