江苏神通：子公司专注于真空控压蝶阀等半导体装备用特种阀门的自主研发与配套

Core Viewpoint - Jiangsu Shentong (002438) is advancing in the semiconductor equipment sector through its subsidiary, Shentong Semiconductor Technology (Nantong) Co., Ltd, focusing on the development of specialized valves for semiconductor equipment [1] Group 1: Company Developments - The subsidiary is dedicated to the independent research and development of vacuum control butterfly valves and ultra-pure process gas valves [1] - Key products have entered the prototype validation stage with some already achieving small-scale integration into customer production lines [1] - The company is now positioned to promote these products in the market [1]