About Bombardier Tianjin Bombardier Tianjin Aviation Services Co. Ltd is a joint venture between Bombardier and Tianjin Airport Economics Area. This service facility, which is set to open in 2017, is 8,897 sq. meters (95,766 sq. feet) including hangar and office and back shop areas. Bombardier Business Aircraft customers will be able to receive maintenance, repair, overhaul, and associated activities and services at the facility. Under the joint venture agreement, the facility will be operated using similar processes and procedures that govern Bombardier’s wholly-owned Service Centre network worldwide.