import re
items = "TT KBALTHNAL (07) PETROL STATION (500003985)\nZHONGGUO (035) SHAXIAN 01 (5001039)\nAHARATHAN BAIJIAING (0837) SU YOUMING (500086)"
print (re.findall(r"\((\d+)\)\n",items))
aW1wb3J0IHJlCml0ZW1zID0gIlRUIEtCQUxUSE5BTCAoMDcpIFBFVFJPTCBTVEFUSU9OICg1MDAwMDM5ODUpXG5aSE9OR0dVTyAoMDM1KSBTSEFYSUFOIDAxICg1MDAxMDM5KVxuQUhBUkFUSEFOIEJBSUpJQUlORyAoMDgzNykgU1UgWU9VTUlORyAoNTAwMDg2KSIKcHJpbnQgKHJlLmZpbmRhbGwociJcKChcZCspXClcbiIsaXRlbXMpKQ==