Invensys (Schneider Electric)

ABB is a global leader in power and automation technologies. Their solutions improve the efficiency, productivity and quality of their customers’ operations while minimizing environmental impact.

Honeywell invents and manufactures technologies to address some of the world’s toughest challenges initiated by revolutionary macrotrends in science, technology and society. They improves business performance for customers with automation and control solutions, equipment and services that enhance safety, reliability and efficiency. Year founded: 1906 Revenue: $40.3 billion (2014) NYSE: HON

Emerson is a diversified global manufacturing company that brings technology and engineering together to provide innovative solutions to customers in the industrial, commercial and consumer markets through its Process Management, Industrial Automation, Network Power, Climate Technologies, and Commercial & Residential Solutions businesses. ​Year founded: 1890Revenue: $24.5 billion (2014)NYSE: EMR

Eaton provides energy-efficient solutions that help our customers effectively manage electrical, hydraulic and mechanical power more efficiently, safely and sustainably.Year founded: 1911Revenue: $22.6 billion (2014)NYSE: ETN

Founded in 1993, HollySys is a leading automation and IT solutions provider with more than 60 representative offices across Asia Pacific and other regions. HollySys specializes in Industrial Automation, Railway Transport Automation and Mechanical & Electrical (M&E) Solutions. Our mission ‘Automation for Better Life’ shapes our decades of engineering experiences to empower our customers with enhanced operational safety, reliability, efficiency, and intelligence which value adds to their businesses.The Company's business segments are industrial automation, rail transportation, mechanical and electrical solutions, and miscellaneous.The Company's technologies are applied through its industrial automation solution suite, including the Distributed Control System (DCS), Programmable Logic Controller (PLC), Real-time Management Information System (RMIS), HolliAS Asset Management System (HAMS), Operator Training System (OTS), HolliAS BATCH (Batch Application Package), HolliAS Advanced Process Control Package (APC Suite), Safety Instrumentation System (SIS), high-speed railway signaling system of Train Control Center (TCC), Automatic Train Protection (ATP), Subway Supervisory and Control platform, nuclear power non-safety automation and control system HolliAs-NMS DCS, and other products.