X500 SLOT aliansi PT. Keisya Samudra Biru - Integrated Facilites Service

X500 SLOT aliansi Melayani Jasa Cleaning Service, Security Service, Building Management, Mobile General Cleaning, Chemical And Equipment Cleaning, Gardening & Landscaping Service, Parking, Manpower Outsource, Fasilities Operation And Maintenance, Dan Gondola Dan Rope Access.