hinese workers dig out part of a small tunnel underground while working on a new subway line in Beijing, China.

Chinese industrial sector profits posted their first annual rise since last September, National Bureau of Statistics data showed on Wednesday, in a sign margin pressure on firms may be easing and government stimulus may be filtering into the real economy.

Industrial sector profits in April rose 2.6 percent from a year earlier, but were down 1.3 percent for the year to date, reflecting the extreme weakness of growth in the first quarter.