必创科技涨2.12%，成交额6098.24万元，主力资金净流入570.45万元

Group 1 - The core stock price of Bichuang Technology increased by 2.12% on December 2, reaching 16.85 yuan per share, with a total market value of 3.448 billion yuan [1] - The company has seen a year-to-date stock price increase of 4.21%, with a 4.72% rise over the last five trading days and a 3.18% increase over the last 20 days [1] - Bichuang Technology's main business includes the research, production, and sales of industrial monitoring systems, testing and analysis systems, and MEMS sensor chips, with revenue composition being 61.67% from spectrometers, 22.76% from smart sensors, and 15.57% from precision optics [1] Group 2 - As of November 28, the number of shareholders of Bichuang Technology increased to 19,600, with an average of 8,805 circulating shares per person, a decrease of 0.63% [2] - For the period from January to September 2025, Bichuang Technology reported operating revenue of 471 million yuan, a year-on-year decrease of 9.21%, and a net profit attributable to shareholders of -11.9741 million yuan, a decrease of 218.10% [2] - The company has distributed a total of 126 million yuan in dividends since its A-share listing, with 40.36 million yuan distributed in the last three years [3]