Core Viewpoint - The company Baos (300441) is currently in the research and testing phase for its vacuum pump products related to the semiconductor sector, and has not yet achieved mass production or sales [1] Group 1 - The vacuum pump business segment of the company is involved in applications within the semiconductor field [1] - The relevant products for the semiconductor applications are still under development and testing [1] - There is no current mass production or sales for these semiconductor-related products [1]