China Mobile says vice chair-man being investigated
China Mobile Ltd, the world's biggestphone company by subscribers, said on Decem-ber 28 its deputy chairman is under investiga-tion for unspecified offenses. Zhang Chunjiangis being investigated \"due to suspected seriouspersonal violations,\" the company said in astatement issued through the Hong Kong stockexchange, where its shares are traded. It gave nodetails.