Group 1 - The stock price of Guanhao High-tech closed at 3.16 yuan on August 7, down 0.02 yuan, representing a decline of 0.63% from the previous trading day [1] - The trading volume on that day was 160,153 hands, with a transaction amount reaching 0.51 billion yuan [1] - Guanhao High-tech is primarily engaged in the research, production, and sales of specialty paper and carbonless copy paper, with applications in commercial invoices, logistics labels, and office automation [1] Group 2 - As a significant player in the domestic specialty paper industry, Guanhao High-tech holds a certain influence in niche markets [1] - On August 7, the company clarified on its investor interaction platform that it does not engage in any currency printing-related business, responding to inquiries about its capability to produce banknote printing paper [1]