5月27日，重慶市·四川省共建具有全国影响力的科技创新中心2021年重大项目集中开工活动举行。重庆两江新区、西部（成都）科学城、西部（重庆）科学城、中国（绵阳）科技城4个分现场共同启动项目建设。本次共40个重大项目集中开工，总投资1054.5亿元，其中重庆共有20个项目，涉及联想5G、协同创新区创新工坊、超瞬态实验装置、北京大学重庆大数据研究院等项目。

On May 27， concentrated commencement activity for the major project in 2021 was held， namely Chongqing City·Sichuan Province jointly building Science and Technology Innovation Center with National Influence. Four branch venues， Chongqing Liangjiang New Area， Western （Chengdu） Science City， Western （Chongqing） Science City and China （Mianyang） Science & Technology City jointly started project construction. 40 major projects were intensively started this time， with a total investment of 105.45 billion yuan， including 20 projects in Chongqing， involving Lenovo 5G， innovation workshop in collaborative innovation area， supertransient experimental device， Chongqing Big Data Research Institute of Peking University and other projects.