日久光电：第三季度净利润3130.09万元，同比增长34.65%

Group 1 - The core viewpoint of the article highlights that Riko Optoelectronics (stock code: 003015) reported a significant increase in both revenue and net profit for the third quarter of 2025 [1] - The company achieved an operating income of 199 million yuan, representing a year-on-year growth of 21.15% [1] - The net profit for the same period reached 31.3 million yuan, showing a year-on-year increase of 34.65% [1]