Background
The US Embassy in Beijing serves as the bilateral mission between China and the United States, housing more than 20 federal agencies. The various offices are listed under Sections and Offices. 

Diplomatic relations between China and the United States date back to 18th century, which makes China one of the countries in Asia with the longest diplomatic ties to the United States. 40 years ago, on January 1, 1979, the U.S. and China re-established diplomatic relations.