Nippon Indosari Business Expansion. In the midst of the corona pandemic (Covid-19). Nippon Indosari Corpindo Tbk (ROTI IJ) continues to expand its business this year. During 1H20, ROTI’s management used a capital expenditure (capex) of IDR 182 billion. This amount is equivalent to 45.5% of the planned capex for 2020.