On December 25, 2014, BGS signed a property leasing contract of domestic T2 14728 square meters freight depot with ACL, to take the main warehouse of domestic air freight spot on lease, with the lease period of 5 years. Since December 28th, all inward and outward services of China Eastern Airlines (referred to as CEA) and all inward and outward services of China Southern Airlines (referred to as CSA) as the customers that BGS serves will be operated in domestic T2 freight depot of ACL. So far, all domestic services of four major domestic airlines, Air China, China Southern Airlines, China Eastern Airlines and Hainan Airlines will be operated in the domestic freight depot of ACLP.