Surya Esa Perkasa (ESSA), a company co-owned by Garibaldi Boy Thohir and TP Rachmat, is among the best performing companies last year. ESSA, which produces liquefied petroleum gas (LPG) and ammonia, posted net profit of US$41.4 million, skyrocketed from US$2.6 million in 2017, mostly attributable to strong performance of its ammonia business.To subscribe please click here