What does cukong mean in Indonesian?

cukongLiem, founder of the colossal business conglomerate known as the Salim Group, proved himself to be a reliable businessman and became Suharto's main cukong — a Chinese financialIndonesia Corruption Watch (ICW) menuding, ada kepentingan cukong atau pemilik modal di balik keputusan pemerintah dan DPR menggelar pilkada di tengah virus corona yang