The main purpose of this legislation is to prohibit the procurement and sale of seafood products from China in congressional dining facilities. The objective is to address concerns about forced labor in the Chinese seafood industry and to ensure that seafood served in these facilities is free from such unethical practices. Key provisions of the law include a complete ban on Chinese seafood products in congressional dining facilities. This means that no seafood sourced from China can be served or sold in places like cafeterias or restaurants within the Capitol buildings.