Oiltek Shares Soar 400% YTD: Will Parent Company Koh Brothers Eco Ride the Wave? Oiltek International, a biofuel refinery and processing firm, has seen its stock skyrocket more than fourfold in 2024, making it the second-best performing stock on the Singapore Exchange (SGX). As investors applaud its rising contract wins and robust financial performance, the … Continue reading Oiltek Shares Soar 400% YTD: Will Parent Company Koh Brothers Eco Ride the Wave?