DPC(SH:600405) Xin Lang Cai Jing·2025-09-17 02:25Group 1 - The core viewpoint of the news is that Beijing Power Source Technology Co., Ltd. has experienced fluctuations in its stock price and trading volume, with a notable decline in recent days despite an overall increase in stock price this year [1][2] - As of September 17, the stock price of Power Source was 6.68 yuan per share, with a market capitalization of 4.094 billion yuan [1] - The company has seen a net outflow of main funds amounting to 18.56 million yuan, with significant selling pressure from large orders [1] Group 2 - Power Source's main business includes research, manufacturing, and sales of power electronic technology and related products, with revenue composition as follows: 35.46% from supporting power supplies, 30.90% from communication power supplies, and 16.79% from light storage-related power supplies [2] - The company has a total of 88,700 shareholders as of June 30, with an increase of 4.46% from the previous period [2] - For the first half of 2025, Power Source reported operating revenue of 201 million yuan, a decrease of 30.85% year-on-year, while the net profit attributable to the parent company was -91.36 million yuan, an increase of 12.44% [2]