Group 1 - The seventh "5·15-5·19 Small Investor Protection Publicity Week" event was officially launched, organized by the Securities Daily, with support from various institutions including the China Securities Association [1] - Zhang Yang, a partner at Beijing Zhongwen Law Firm, provided insights on small investor protection mechanisms established at the national and regulatory levels, which include administrative penalties, civil compensation, and criminal accountability [2] - Various channels for small investors to protect their rights were discussed, including litigation and mediation services, emphasizing the importance of preserving transaction records and being aware of litigation time limits [2] Group 2 - A basic framework of securities investment-related laws and regulations was outlined, highlighting key laws such as the Securities Law and the Securities Investment Fund Law, as well as administrative regulations and operational details from stock exchanges [3] - Investors are encouraged to access the China Securities Regulatory Commission or stock exchange websites to systematically understand relevant laws and regulations [3]