HNAC(SZ:300490) Xin Lang Cai Jing·2025-12-01 09:19Core Viewpoint - The company has invested over 500 million in research and development over three years but has not yet seen high value-added products in the market, leading to questions about its low gross margin [1] Group 1: R&D Investment and Product Development - The company has spent more than 500 million on R&D over the past three years [1] - There is a concern regarding the lack of high value-added products in the market despite significant R&D investment [1] Group 2: Gross Margin and Influencing Factors - The company's gross margin is affected by fluctuations in raw material prices, the proportion of high value-added products, and the competitive landscape of the industry [1] - The company is taking measures to improve gross margin levels by enhancing production efficiency, optimizing product structure, and strengthening supply chain management [1]