China has implemented new “national security” rules impacting overseas investments, effective June 1st. These regulations grant Chinese authorities broad powers to scrutinize and potentially block capital flows and the movement of personnel both entering and leaving the country. The rules establish a comprehensive legal framework allowing the government to intervene in a wide range of transactions. While the exact scope remains unclear, concerns are rising about increased restrictions on foreign investment and business operations within China. Experts suggest the move aims to safeguard national interests and prevent the outflow of sensitive technologies. The regulations are anticipated to increase compliance burdens for companies operating in and out of China, and could potentially deter future foreign investment. This signals a further tightening of control by Beijing over its economic relationships with the rest of the world.