April 25 (Reuters) - China Life Insurance Co Ltd: * SAYS Q1 PREMIUM UP 11.9 PERCENT Y/Y AT 272.35 BILLION YUAN($40.40 billion)Source text in Chinese: https://bit.ly/2Vp0aFRFurther company coverage:($1 = 6.7412 Chinese yuan renminbi)(Reporting by Hong Kong newsroom)