首先,开幕式是由北京测绘局的一位调查员Sun Wei主持的。After that, Liu Yushen introduced the latest BIM standard system in China by BIM, the head of Tsinghua University.Tsinghua University School of software BIM research group responsible for associate professor Liu Yushen for participating designers a vivid lesson, he ldquo CBIMS ; standard system; the title is divided into three parts, details of the standard system of Chinese BIM: first, China BIM standard framework; second, the implementation of BIM standards; third, the foreign successful implementation of the use case BIM.Professor Liu pointed out that the value of BIM is mostly to expand new market and win more customers, undertake more businesses and deliver high quality projects to customers.