Group 1 - The core viewpoint of the article is that Zhongzhou Special Materials (300963) has indicated that its products include high-temperature alloy 3D printing powders, which currently represent a small proportion of the company's revenue [1] Group 2 - The company responded to investor inquiries on November 25 through an interactive platform [1] - The focus on high-temperature alloy 3D printing powders suggests potential growth areas for the company in the future [1] - The current revenue contribution from these products is minimal, indicating room for expansion and development in this segment [1]

Group 1 - The company has indicated that it produces high-temperature alloy 3D printing powder, which is currently a small portion of its revenue [1] - The inquiry about the company's production of 3D printing materials was made by an investor on an interactive platform [1] - The company's response highlights its involvement in the 3D printing materials sector, albeit with limited revenue contribution at this stage [1]