On May 7^th to 9^th, lawyer Qian Xuehui went to Shanghai in company with housing construction committee of Zhejiang Lawyers Association to do investigation and study with housing construction committee of Shanghai Lawyers Association and Shanghai Jianwei Law Firm. They conducted experience introduction and exchange concerning the work of housing construction committee and carried out discussions on how to promote the integration of legal service of construction and real estate of Yangzi River Delta Area.