July 21, University School of Architecture Board of teachers and students in Yongjia County, Zhejiang Province town of Rock Island Tan Sau Mau Village Hall to carry out mapping and data collection. For the better protection of ancient villages, a three-dimensional record of the ancient villages and ancestral homes, our school teachers and students of the obligation for the county was invited to ancient architecture mapping, surveying and mapping results will be in Hangzhou and Shanghai Gallery exhibition, to broaden the awareness of heritage preservation Nanxi .