After the Japanese invasion of Malaya in December 1941, Ong continued going around the country collecting donations, going to Betong, Grik, Lenggong, Kuala Kangsar, Taiping and Keroh to raise funds for schools.
Ong continued going around the country, going to Betong, Grik, Lenggong, Kuala Kangsar, Taiping and Keroh to raise funds for schools. This was after the Japanese invasion of Malaya in December 1941. This country was collecting donations.