大唐电信：上半年亏损8117.45万元

Group 1 - The core viewpoint of the article is that Datang Telecom (600198) reported a decline in revenue and a significant net loss for the first half of 2025 [1] Group 2 - The company achieved an operating income of 275 million yuan, representing a year-on-year decrease of 3.32% [1] - The net profit attributable to the parent company was a loss of 81.17 million yuan [1] - The basic earnings per share were reported at -0.0623 yuan [1]