Over the last 30 years, Spectrum Fire Protection has evolved into a leading engineering company that can cover both the mechanical and electrical initial design concept, through to installation, maintenance and verification to fire and life safety systems for projects of any scale. Spectrum is committed to continuing sustainable development of its business activities by ensuring it meets the needs of clients, legislation, regulation and society.

TSI Incorporated serves a global market by investigating, identifying and solving measurement problems. As an industry leader in the design and production of precision measurement instruments, TSI partners with research institutions and customers around the world to set the standard for measurements relating to aerosol science, air flow, indoor air quality, fluid dynamics and biohazard detection.

Around the globe, UL works to help customers, purchasers and policymakers navigate market risk and complexity. UL builds trust in the safety, security and sustainability of products, organizations and supply chains – enabling smarter choices and better lives. UL's robust suite of offerings includes testing, inspection, auditing, certification, marketing claim verification, training, advisory services and software solutions.

Found in 1992, ZOOMLION Group has grown to be a listed company and one of top 5 manufacturers of construction machinery in the world. After decades of innovative technological development, Zoomlion Emergency has developed comprehensive range of fire emergency vehicles and equipment which are engineered and built according to the highest international safety standards to fulfill the high efficient fire fighting and rescue requirements.