Core Insights - The chairman and general manager of Sanfu New Technology, Shangguan Wenlong, announced that the company's self-developed specialized chemicals and supporting equipment for "one-step" copper foil and "two-step" electroplating equipment have achieved market sales [1] Company Developments - Sanfu New Technology has successfully commercialized its proprietary products, including specialized chemicals for "one-step" copper foil and "two-step" electroplating equipment [1]