Evergrande Oasis Second Hospital Community. Lanzhou Evergrande Oasis Second Hospital is a project of Evergrande Real Estate Group Lanzhou Real Estate Co., Ltd., which is located at the northern foot of Wuyishan Forest Park in Chengguan District of Lanzhou City and belongs to the community of Evergrande Oasis Second Hospital. Located in the northwest of China, Lanzhou is an important central city, industrial base, comprehensive transportation hub and the core node city of the Silk Road Economic Belt in the northwest.