WE WERE STAYING IN MACAU FROM 1986 TO 1999, OUR KIDS WERE BORN IN MACAU.(1989 & 1995),OUR MACAU id CARD NOS ARE 5/189835/1,5/190208/8, 5/190667/5 AND 1/254623/0, I WAS WORKING IN A PORTUGUESE CO, AS A CIVIL ENGINEER, i WOULD LIKE TO KNOW WHETHER OUR ID CARD ARE STILL VALID?., WE HAVE DESICED TO GO BACKC AN STAY, CAN WE?