王文斌捐1.3亿，欧新华捐1亿

Group 1 - The core viewpoint of the article highlights the significant donations made by alumni of Xi'an Jiaotong University, totaling over 3 billion yuan, to support the university's development and educational initiatives [1]. - Notable alumni contributions include 130 million yuan from Wang Wenbin, founder and chairman of Shaanxi Sry New Materials Co., and 100 million yuan from Ou Xinhua, chairman of Chipway Technology [1]. - The article mentions a previous donation event on March 14, where over 210 million yuan was raised, including a 100 million yuan donation from Zhou Hongyi to support educational development [1]. Group 2 - The upcoming event on April 8 will commemorate the 130th anniversary of Xi'an Jiaotong University and the 70th anniversary of its westward relocation, focusing on high-quality development of world-class universities with Chinese characteristics [1].