Beijing HollySys Co., Ltd. as part of the group of companies under HollySys Automation Technologies is set to focus on high-speed railway and urban railway automation related business and development. Beijing HollySys offers the system design, installation, testing & commissioning, and maintenance service for users. The company provides complete ground and on-board signalling system for high speed railway, as well as an integrated automation solution including CBTC signalling and SCADA (supervisory control and data acquisition) system for subway & metro. The core products have been certified SIL4. Its in-house reliability testing centre has achieved ISO/IEC 17025 standards as recognized by TÜV Rheinland, which can ensure the reliability of products by testing on products before putting in service.