Singapore-based investor Choon Kong Lim has boosted his stake in West Perth-based mineral explorer Image Resources NL after acquiring a further 1.15 million shares for $2.3 million, the company has announced.

Singapore-based investor Choon Kong Lim has boosted his stake in West Perth-based mineral explorer Image Resources NL after acquiring a further 1.15 million shares for $2.3 million, the company has announced.