Group 1 - The company, Honglin Electric (301439.SZ), has responded to investor inquiries regarding the scale of its copper cable business and its product offerings [2] - The subsidiary, Dazhi, provides a full range of high-speed cable solutions, including newly developed and customized products, with series products launched in 100G, 200G, 400G, and 800G [2] - The company plans to expand its high-speed copper cable business in Thailand to increase production capacity and enhance market competitiveness [2]