Former photojournalist's cherished moments over 70 years

The memories reflected in groups of pictures taken by Ru Suichu, a former Chinese photojournalist, are introduced here in the seventh of our series New China at 70.

Although he is already 87, Ru said he still has a dream, namely, sorting out pictures he has taken over the years and keeping them for future generations.

Watch the video to see how China has changed over past 70 years.