MaisonWorleyParsons is the largest international EPC & EPCM Contractor in China, serving the upstream oil & gas, chemical, refining, power and infrastructure sectors. With major offices in Beijing, Shanghai, Tianjin and Nanjing, MaisonWorleyParsons has successfully executed over 180 projects in the past 8 years and maintains a remarkable record of more than 36 million safe man-hours in China.