X1 is a party venue, bar, and nightclub in Ximending, Taipei, that runs party rentals and drinking gatherings for birthdays and company events. Guests drink unlimited draft beer and cocktails, use KTV, and have access to DJ, lighting, and sound equipment. It is a three-minute walk from Ximending's Amei 3D Parking Lot and a seven-minute walk from Exit 6 of the MRT station, and it operates by reservation. Balloon decorations, a cocktail bartender, and photo shooting services can all be arranged together.