整理：昨日今晨重要新闻汇总（6月20日）

Domestic News - The Minister of Public Security, Wang Xiaohong, met with the U.S. Ambassador to China, Nicholas Burns, expressing China's willingness to cooperate with the U.S. in law enforcement areas such as drug control and illegal immigration repatriation [3] International News - The China Securities Index will release the China Securities Science and Technology Innovation Semiconductor Index [5] - The Ministry of Commerce will expedite the review of export license applications related to rare earths in accordance with laws and regulations [5] - The Financial Regulatory Bureau's Life Insurance Department issued a notice to the industry, stating that the dividend levels of participating insurance should not engage in "involution" competition [5] - Guosen Securities' acquisition of 96.08% of Wanhe Securities has been approved by the Shenzhen Stock Exchange's merger and reorganization review committee [5] - Insiders reported that the photovoltaic industry will upgrade the "production reduction order" in the third quarter, with a 10% decrease in operating rates and low-price sales subject to audit [5] - A video conference was held by three departments to strengthen the safety management of new energy vehicles, emphasizing not to engage in "involution" competition [5]