TraceImage was founded in New York back in 2015, and moved the studio to Shanghai in 2017, In the past few years, TraceImage pays special attention to document the urban development and renovation, and trying to explore and present the relationship between architecture and people, between buildings and the cities, in many different scales and scenes. Songkai is the founder of TraceImage, Originally form China, he travels a lot to build up his experience. Songkai has the experience of study and work in the major of architectural design. With years of exploration, he has built up a good sense of the space. As an architectural designer and a photographer, Songkai always experience the space both as a user and a designer, present scenery of the architecture as well as existence of the building in use.