Toshiba Corp said it may have to book several billion dollars in charges related to a U.S. nuclear power plant construction company acquisition, sending its stock tumbling 12 percent and rekindling concerns about its accounting acumen.

 Troubled Japanese conglomerate Toshiba has posted a net loss of 37.8bn yen ($318m; £209.3m) for the year to March.

Government bonds to be transacted online; Leverage for development of support industries; Farm export profits rise 11.4 percent; Vietnam in the crosshairs of $1b Toshiba growth plan; US$130-million integrated business park to go up in city

 Danang inks Thai agreement; FTA promotes Vietnam-Chile agricultural trade; Toshiba eyes Vietnam’s smart grid investment; Da Nang attracts US$295 million in FDI; VNDirect joins hands with Singapore firm