山东省投资公司增资至23.5亿，增幅约24%

Group 1 - The core point of the article is that Shandong Investment Co., Ltd. has increased its registered capital from 1.9 billion RMB to 2.35 billion RMB, representing an increase of approximately 24% [1] - Shandong Investment Co., Ltd. was established in April 2015 and is wholly owned by Shandong Lushin Investment Holding Group Co., Ltd. [1] - The company's business scope includes foreign exchange asset management, entrusted investment, domestic and foreign financial products and equity investment, as well as the establishment of equity investment funds and fund management companies [1]