PCS Security and Facility Services Co., Ltd., a subsidiary of OCS Group from the UK, participated as a major sponsor of the recent EMPIRE TOWER WE RUN 2017 charity marathon, which campaigned for reduced use of disposable drinking glasses and had each runner use just one drinking glass throughout the race. Heather Suksem, CEO of OCS South, Southeast Asia and Middle East, also joined in the marathon along with some of the Group's employees, and presented prizes to the winning marathoners. The event was held at Empire Tower, Bangkok. OCS Group has continuously supported projects and campaigns relating to health, environment and quality of life.