Group 1 - The Shanghai Stock Exchange is seeking public opinion on adjusting the price fluctuation limit for risk warning stocks on the main board to 10% [1] - The previous limit of 5% for risk warning stocks will no longer be implemented [1] Group 2 - On June 28, the U.S. Senate passed a procedural motion by a vote of 51 to 49, aimed at advancing a large tax and spending bill referred to as "big and beautiful" by President Trump [1] - The likelihood of the bill's passage has increased following the Senate's procedural vote [1]