What are the four-star hotels in Chengyang, Qingdao?

Hello, I found that there are 15 four-star hotels in Chengyang District, including 4 listed star hotels, namely

Danube International Hotel Qingdao

Address: No.717, Xingyang Road, Chengyang District, Qingdao (about 2 kilometers from the airport, near Century Park).

Grand Mercure Qingdao Accor Express Hotel

Address: No.89, Civil Aviation Road, Chengyang District (opposite the airport, about 5 minutes' walk)

Qingdao Chengyang Detai Hotel

Address: No.0/55 Zhengyang Road/KLOC, Chengyang District, Qingdao (Wei Qing Road, east of Liqun Shopping Plaza)

Qingdao Fu Sheng Hotel

Address: Dongtou, Civil Aviation Road, Liuting International Airport, Qingdao, Shandong Province (near Chongqing North Road)