This book takes opening up to the outside world as its starting point and is compiled from personal experiences, sightings and hearings that reflect reform and opening up. This book is rich in content. The selected articles reflect from many angles the process of my country's investment promotion and overseas Chinese investment in my country during the process of reform and opening up, the measures taken by Chinese enterprises to deal with international trade frictions in the process of going abroad and going global, and the experiences of foreigners working and living in China, etc. The memories of those who have experienced it are both authentic and reliable, vivid and interesting, and have high historical value and publication value.