Focusing on PostgreSQL Database technology, S2 Limited provides enterprise-level customers with professional open source database services, covering the entire life cycle of IT systems (including the entire process of business consulting, architecture design, system construction, operation and maintenance assurance, and performance tuning). Reduce the difficulty and complexity of customers using open source databases, improve the agility and efficiency of the database supporting system for front-end business, and help users reduce IT system operating costs. Our services include: architecture consulting and design, system implementation, performance tuning, upgrade and migration, patching service, high-availability design, disaster recovery construction, backup and recovery management, data masking and encryption, troubleshooting, annual maintenance, emergency data rescue services, to name just a few. We also provide operation and maintenance management tools to improve IT operation and maintenance efficiency. We provide customers with the greatest security guarantee for their IT systems with 7*24 professional services. S2 Limited's business coverage includes Hong Kong, Macau and the Greater Bay Area.

OSAS – Optimized Services and Solutions is a global IT service company, with the desire to bring value, stability and creativity to customers with the best quality solutions and services

OPENWIDE is a specialized IT service company that always brings the best value to our customers. We provide optimal solutions, including servers, storage, networking, PCs, operating systems (OS), and virtualization.

MESA is a specialized company specializing in information and communication technology (ICT) service needs and provides services from system architecture design to construction, operation and maintenance. It provides efficient and stable solutions based on the latest technologies and professional know-how to meet various needs of customers, and constantly strives for innovation and customer satisfaction in the ICT field.

Dataworks is a database-service company skilled in all processes from construction to operation of information system databases, as well as DB migration and DB consulting was established in 2007. Especially, Dataworks is strong in the fields of DB consulting, DB performance/tuning, DB construction services, and DB monitoring. And We have the know-how to solve most DB-related problems.

Founded in 2003, Saltware is an IT service and solution provider offering cloud-based solutions to 800+ enterprise customers in South Korea. With over 100 members and over 30 partners, 2022 revenue reached approximately $25.4 million

TimeGate is enhancing customer competitiveness and maximizing customer satisfaction based on differentiated business models and IT capabilities. Founded in 2007, TimeGate has been providing the best enterprise solutions.

HC Info is a company that specializes in improving IT infrastructure operations. Our main focus areas include network, security, server, storage solutions, and software. We strive to establish ourselves as a professional SI/NI company. Our expert engineers develop IT infrastructure that optimizes system environments and enhances competitiveness.