China's government announced it will invest $54 billion into its state-owned banks and insurance companies. State-owned means the government owns and controls these institutions, rather than private companies. This money is meant to make these organizations stronger and help them support the broader economy.
China is facing economic challenges and wants to reshape how its economy works. By putting more money into banks and insurers, the government hopes to encourage more lending to businesses and help get the economy moving again. When banks have more capital (money to work with), they can lend more to people and companies who want to start businesses or expand existing ones.