南京证券增资至44亿，增幅约19%

Group 1 - The core point of the article is that Nanjing Securities has increased its registered capital from approximately 3.686 billion RMB to about 4.4 billion RMB, representing a growth of around 19% [1] - Nanjing Securities Co., Ltd. was established in November 1990 and is involved in various financial services including securities brokerage, investment consulting, and underwriting [1] - The shareholders of Nanjing Securities include Nanjing Zijin Investment Group Co., Ltd., Nanjing New Industry Investment Group Co., Ltd., and Nanjing Transportation Construction Investment Holding Group Co., Ltd. [1]