Mortgage loans can last as long as 30 years. \x0d\ 1。 The mortgage rate of commercial housing can reach up to 70%; \x0d\ 2。 The mortgage rate of office buildings and shops can reach up to 60%; \x0d\ 3。 The mortgage rate of industrial plants can reach up to 50%; \x0d\ 4。 The longest period can reach 30 years; Mortgages include shops, office buildings, houses, villas, factories, warehouses, etc \x0d\