Engr. Chongco is a Professional Electronics Engineer and is a graduate of the University of Santo Tomas. She has risen from the ranks of the National Telecommunications Commission with more than thirty years of service.
She has been a Board of Director of the Institute of Electronics Engineers of the Philippines, the only accredited professional organization of electronics engineers by the Professional Regulations Commission. Her term as BOD started in 2018 and ends in 2021.
A true blooded Ilocana, both her parents and grandparents are from Ilocos Norte.