suites-test-testng.xml

<?xml version="1.0" encoding="UTF-8"?>
<suite name="Parallel tests" parallel="tests" thread-count="2" >
  <test name="Test One">
    <parameter name="test-name" value="Test One"/>
    <classes>
      <class name="com.lcj.testng.mavenBuild.ParallelSuiteTest" />
    </classes>
  </test>
  <test name="Test Two">
    <parameter name="test-name" value="Test Two"/>
    <classes>
      <class name="com.lcj.testng.mavenBuild.ParallelSuiteTest" />
    </classes>
  </test>
</suite>