Covering an area of 260 acres, it was formerly known as the Yantai branch of Dongfang Ocean, a domestic listed company. This project is one of the earliest circular water aquaculture salmon projects in the world, and has played a key role in cultivating domestic circular water talents. The core team of this project is the partner of Jingyu Technology. This project was fully acquired by Qingdao Guoxin for 226 million yuan in 2020, supporting the big ocean strategy.