Serba Dinamik Holdings Bhd has appointed two new independent directors, a day after announcing that its chairman and an independent director have resigned in protest against requirements imposed on the group by Bursa Malaysia. The oil and service provider has appointed Bintai Kinden Corp Bhd deputy CEO Noor Azri Noor Azerai and accountant Abu Bakar Uzir to sit on its board, according to its bourse filing on Thursday.