5月8日电，据报道，日本电报电话公司（NTT）将通过收购要约使日本电信电话子公司NTT数据（NTT DATA）成为其全资子公司。

Group 1 - The core point of the article is that NTT is making a move to acquire its subsidiary NTT DATA, turning it into a wholly-owned subsidiary through a tender offer [1] Group 2 - The acquisition reflects NTT's strategy to consolidate its telecommunications operations and enhance its market position in Japan [1] - This move may lead to increased operational efficiencies and a stronger competitive edge for NTT in the telecommunications sector [1]