PT. Citra Buana Mekar Mandiri based in Jakarta, Indonesia and established in 1996 for business in constructions and contractors, in 2011 expand the business in Travel and MICE. As convention and exhibition organizer, CB CONVEX held many events in Indonesia and overseas with clients from government, state owned enterprise and corporate. Start in 2020, added business unit for E-learning, partner with online professional language learning platform as country distributor in Indonesia. Our learning program is designed for adult corporate employees with language module useful in business for many industries, and easy access on any mobile devices.