From January to April, the profit margin of the accumulated main business of the sewing machinery manufacturing industry in China gradually increased

From January to April 2015, the profit margin of main business of sewing machinery manufacturing industry in China was 5.27%, up -0.01% year on year. From January to February, the cumulative profit margin of main business income was 4.52%, with year-on-year growth of -1.22%. From January to march, the cumulative profit margin of main business income was 4.74%, up by -0.89% year on year. From January to April, the cumulative profit margin of main business income was 5.27%, up -0.01% year on year.