Sanlitun No. 4, formerly known as Beijing Institute of Mechanical and Electrical Research (E&M Academy), covers an area of about 80,000 sqm, with an excellent geographical location and a mature business environment. The park is adjacent to Sanlitun Taikoo Li, Sanlitun Soho, China Red Street, Tongying Center, Sanlitun Embassy District, etc. The park is full of people, with an average daily passenger flow of 10,000 +. The park is rich in business formats and content.