Core Insights - Tongji Technology and Changjiang Investment's Shanghai Changwang Meteorological Technology Co., Ltd. engaged in discussions to explore collaboration opportunities in various fields [1] Group 1: Collaboration Areas - The companies discussed potential cooperation in urban renewal and operation maintenance [1] - Digital transformation was identified as a key area for collaboration [1] - Safety production and project implementation were also focal points of the discussions [1] - Meteorological services were highlighted as an important sector for potential partnership [1]