Brief: Canaan Inc. Renews Its Us$30 Million Share Buyback Program
Dec 17 (Reuters) - Canaan Inc CAN.O: CANAAN INC. RENEWS ITS US$30 MILLION SHARE BUYBACK PROGRAM Source text: ID:nPn5htB3Pa Further company coverage: CAN.O ((Reuters.Briefs@thomsonreuters.com;))