The RatingDog China General Services purchasing managers' index, compiled by S&P Global, rose to 52.6 in April from 52.1 in March, staying above the 50-mark that separates expansion from contractionThe RatingDog China General Services purchasing managers' index, compiled by S&P Global, rose to 52.6 in April from 52.1 in March, staying above the 50-mark that separates expansion from contraction Latest News [ SOBAN NEWS: International and National ]