The international conference "Sustainable Collaboration in Business, Technology, Information and Innovation (SCBTII) 2019" has brought together academics, professionals, entrepreneurs, researchers, learners, and other related groups from around the world who have a special interest in theories and practices in the development of the field of digital economy for global competitiveness. Considering that, at present, technology and industry 4.0 are still a leading trend and offer great opportunities for global businesses, the rise of industry 4.0 makes competition in the business world more attractive, yet fierce. Opportunities and challenges for business development in industry 4.0 are becoming firm and it also provides businesses the possibility to compete globally. Companies that desire to enter this global competition should pay attention to customer benefits and business fairness in order to achieve sustainability in this digital economy. This proceedings volume contains selected papers from this conference and presents opportunities to communicate and exchange new ideas and experiences. Moreover, the conference provided opportunities, both for the presenters and the participants, to establish research relations, and find global partners for future collaboration.