(EnergyAsia, April 5) — Hong Kong-listed Sinolink Worldwide Holdings Limited said its operating profits for the year ended December 31 2004 rose 40.3% to HK$429.1 million with revenue up 32.6% to HK$2.406 billion. Net profit was HK$314.5 million, but the company did not give the previous year’s number. (US$1=HK$7.79).   Sinolink said its board has…