By Alois Vinga SUGAR processor Starafricacorporation (Starafrica) has upgraded its machinery in a development that has positioned the company to target the regional export market, which it once dominated at the peak of the country’s economic performance. Group chief executive officer Regis Mutyiri told The Financial Gazette that the ongoing upgrades have created an opportunity for market growth. “We upgraded 60 percent of the sugar processing plant and we now have capacity to produce 450 tonnes of sugar per day, which can easily be increased to 600 tonnes should the need arise. As a result, we are working on reviving our traditional export markets that we had stopped supplying during the plant upgrade. With the upgrade now complete, improving both…