Core Viewpoint - Wharton Technology (000920.SZ) plans to invest 300 million yuan to establish a wholly-owned subsidiary, Wharton Technology (Nanjing) Co., Ltd., which will focus on enhancing the company's membrane materials and membrane components capabilities [1] Group 1 - The investment amount for the establishment of the subsidiary is 300 million yuan [1] - The new subsidiary, Nanjing Wharton, will serve as the investment and operational entity for the membrane materials and components enhancement project [1] - The project is currently in the planning stage [1]

Group 1 - The core viewpoint of the article is that Jie Mei Technology (002859.SZ) has clarified its product offerings and competitive landscape in response to investor inquiries [2][3] - Jie Mei Technology's release film products include those used for ceramic capacitors (MLCC), optical materials polarizer release film, and OCA release film [2] - The main competitors in the market for Jie Mei Technology's products are primarily Japanese and South Korean companies [2]