Which is the biggest hotel in Lanzhou?

Address of Sunshine Plaza: No.408 Qingyang Road, Chengguan District, Lanzhou, Zip code: 730000 Tel: 093 1-4608888 Distance to the airport (km): 70 Distance to the railway station (km): 3.5 Distance to the city center (km): 1 Surrounding landscape: Central Plaza, Guofang Parkson Shopping Mall area: downtown. Zip code: Home page of downtown business circle: Legend Hotel Lanzhou Address: No.529, Tianshui South Road, Lanzhou Zip code: 730000 Tel: 093 1-8532888 Distance to the airport (km): 70 Distance to the railway station (km): 2 Distance to downtown (km): 2 Surrounding landscape: Yellow River Shili amorous feelings line area: Ningwozhuang Hotel in downtown business circle. It is only one kilometer away from the civil aviation ticket office in the south, with a moderate geographical position, which is very convenient for sightseeing, sightseeing and shopping. It is a state guesthouse for heads of state and distinguished guests in Gansu Province. Address: No.366 Tianshui Road, Lanzhou Zip Code: 730000 Tel: 093 1-8416221Distance to the railway station (km):1Surrounding landscape: Lanzhou Science City and New Century Hotel in Lanzhou Business District. Address: Lanzhou Railway Station East Road 109- 1 Postal Code: 730000 Tel: 093 1-86 15888 Distance to the airport (km): 70 Distance to the railway station (km): 1 Distance to the city center (km) Parkson Shopping Plaza Area: Chengjing Tourist Hotel, downtown business district. Address: No.3 Tianshui Middle Road, Lanzhou, Zip code: 730000 Tel: 093 1-8465438 Distance to the airport (km): 72 Distance to the railway station (km): 3 Distance to the city center (km): 1 Surrounding landscape: Baitashan area of Wuquan Mountain: Home page of downtown business circle: Bauhinia Hotel Address.