What is the relationship between Bohai Ferry and Yantai Port?

Bohai Ferry and Yantai Port are cooperative. According to relevant data, Yantai Port established cooperative relations with COSCO Shipping Passenger Transport Co., Ltd. and Bohai Ferry Group Co., Ltd. on February 22, 2022, which contributed to the healthy operation of the "Golden Waterway" and the exchange of personnel, materials and economy in Northeast China, North China and East China.