Leslie T. Chang's 'Factory Girls' provides an intimate look into the lives of young migrant women working in China's factories during the industrial revolution of the 21st century. Chang explores the experiences of these women as they leave their rural homes in search of better economic opportunities in the cities. She delves into the challenges they face, including long working hours, low wages, and the struggle to maintain personal relationships. Through personal stories and interviews, Chang sheds light on the social and cultural transformations brought about by China's industrial revolution.