October 11, 2010. Metro Manila. Mango Tree Bistro opened it's first Philippine branch in Trinoma, Quezon City. The first Mango Tree Restaurant opened in 1994 in Bangkok, Thailand. The name Mango Tree was an idea because of the mango tree planted in the courtyard. Mango Tree Bistro is now providing an alternate hang out in Trinoma's 3rd level where you can find time to unwind in it's environment with addition of it's Thai dishes.