四川省矿业投资集团增资至16亿，增幅约383%

Group 1 - The core point of the article is that Sichuan Mining Investment Group Co., Ltd. has increased its registered capital from 331 million RMB to 1.6 billion RMB, representing an increase of approximately 383% [1] - The company was established in April 2009 and is legally represented by Liu Shenbo [1] - The business scope of the company includes project investment, wholesale and retail of goods, import and export business, and housing leasing [1] Group 2 - The company is wholly owned by Sichuan Development (Holding) Co., Ltd. [1]