CONTENTS Witness China, Echo the Times Photographic Echo Water Transport of the Past and Present Happy to See the Great Changes of the First Avenue in China in the Past 40 years The Views across the Huangpu River at the Bund Old Public Transport System and the New Playing Chinese Chess in a Traditional Way and against the Computer Liulichang Transformed in the Past 47 Years Quadrangle Dwellings Refurbished, People's Clothes Get More Fashionable Elementary Education Is the Foundation for Long-term Development Buying Cakes at the Steam Train Station; Fruits Available on the High-speed Train Clothes Vendors on the Roadside; Stores at the Plaza Simple Street Food Vs Mixed Salad Handcart Vs Ambulance to the Hospital A Well-known Street in Shenyang, Yesterday and Today Social Dance Vs Square Dance;County of Past and Present The Bell Tower in Xi'an of Past and Present Mattress on the Bicycle Vs Refrigerator on the Electric Tricycle People Buying Beancurd Skin Vs Rich Varieties at the Market Hairdressing Salons Factory Workers in Datong and South of China Essential Food Vs Specialty Food Wedding Photos Children Playing Table Tennis Popsicle Vs Ice Cream on a Hot Summer's Day Bookstores Reunion 38 Years Later by the Yangtze River at Changshou Sliding Vs 3D Gaming People Buying Stocks Convenience Stores in Different Business Models Young Couples in Front of Tiananmen University Students Reading Books Vs Surfing the Internet in the Dormitory Busy Vs Idle Phone Booths Watching TV to Learn Technology in Humble House Vs Watching TV for Health Education at Home Once the Kingdom of Bicycles, Now Streets Full of Cars Traditional Wooden Houses Vs Place to Understand Ethnic Customs Change of the Status of TV Sets Different Tools to Teach the Same Poem New Year's Market in Guizhou Vs Supermarket in Beijing Traffic Controls of the Past and Present Automobiles, Old and New Steam Locomotive Vs High-speed Train Photographers Marc Riboud：China in details Bruno Barbey's Colorful China Adriano Madaro：Half of my heart is in China Eve Arnold's trip to China Yann Layma：The world is so big, but I just want to take photos of China Academic Discussion Yang Lang："Photographic Echo" needs thorough understanding of history Literature value and academic possibility of "Photographic Echo" Follow the map: explore the location of historical photos The phenomenal "Photographic Echo" needs both meaning and warmth The historical narratives of "Photographic Echo and Contrast" Discourse structure of "Photographic Echo" The value of "Photographic Echo" goes beyond showing achievements and changes Afterword