The document provides information about two projects: 1) The SOLARIS project which involved upgrading the ACMV and chilled water distribution systems for two office towers. Key aspects included installing VAV terminals, a BMS, and optimizing the chilled water pump speeds to reduce energy usage. 2) The Raffles City project which involved replacing the kitchen exhaust system in a shopping mall. This included installing new centrifugal fans, vibration monitoring, and ductwork upgrades to improve system performance.