天津唐控科创集团增资至100亿，增幅4900%

Group 1 - The core point of the article is that Tianjin Tangkong Science and Technology Innovation Group Co., Ltd. has significantly increased its registered capital from 200 million RMB to 10 billion RMB, marking a 4900% increase [1] - The company was established in December 2019 and is wholly owned by Tangshan Holdings Development Group Co., Ltd. [1] - The business scope of the company includes import and export of goods, import and export agency, sales of metal ores, non-metallic minerals and products, petroleum products, metal materials, rail transit engineering machinery and components, and communication equipment sales [1]