Supercomputing services provider Canaan (CAN) said Q2 revenue increased by 53% from the year-earlier quarter, but warned of the downward pressure on its performance from the tougher market conditions in the quarters ahead.Read MoreCoinDeskSupercomputing services provider Canaan (CAN) said Q2 revenue increased by 53% from the year-earlier quarter, but warned of the downward pressure on its performance from the tougher market conditions in the quarters ahead.