The development of smart building solutions should make the requirement of saving energy and environmental protection. The solution with Intelligence, integration and humanization is the only way to realize above demands. Sm@rtchip intelligent office offers environmental control system to meet the requirements of modern building. With facing the future, the system owns high expansibility and flexibility. Through the control of terminal electrical equipments ( lighting, curtain, A/C, etc. ), smart building system implements the optional control of lighting environment, sun shading, temperature or humidity. The users will benefit from the following aspects: