The project is Shanghai headquarters office of Hang Seng Bank. Shanghai Jinhan Decoration Engineering Co., Ltd. serves as the general contractor and electromechanical contractor; and green and sustainable construction requirement is proposed on the basis of LEED-CI 2009 evaluation system to the general contractor in the project. BimChina, serving as LEED consultant of the general contractor, is responsible for assisting and guiding the completion of LEED-CI relevant construction points. The detailed Service Contents comprise: Training about construction requirement of LEED-CI Assist the contractor to make a construction site management plan and a material purchase plan. Training, commissioning and commissioning reinforcement, guide the general contractor to complete collection and sorting of authentication data. Take part in relevant conferences of LEED-CI certification and solve the relevant problems in the construction. The project has been completed successfully, the gold-level certificate has been acquired, and the contractor meets the requirements of the owner in the aspect of LEED-CI.