[Jacques Technology: Plans to increase investment in Jiangsu Yarui, a semiconductor photoresist subsidiary, by no more than 1.789 billion yuan with investors] On October 14, Jacques Technology (002409.SZ) announced that the company plans to jointly increase investment in its wholly-owned subsidiary Jiangsu Yarui with investors such as CMB Financial Investment, CITIC Securities Investment, and Yixing International Finance, with the capital increase amount not exceeding 1.789 billion yuan, of which the company's capital increase will not exceed 439 million yuan. After the capital increase, the company remains the largest shareholder and maintains control. Jiangsu Yarui's core business is metal precursor materials and semiconductor photoresists for advanced processes and advanced packaging.