Group 1 - The core viewpoint of the news is that Panjing Investment has conducted research on Huachen Equipment, a leading company in high-end precision grinding equipment in China, which is advancing new product development to enhance its technological leadership and expand its product chain [1] - Huachen Equipment specializes in the research, manufacturing, and service of high-end precision grinding equipment, mastering core technologies across the entire industry chain [1] - The company is developing new products, including sub-micron level high-end composite grinding products and precision thread grinding machines, which will strengthen the resilience of China's machine tool industry and its international competitiveness [1] Group 2 - The new ultra-precision curved surface grinding machines are being applied in various fields such as industrial mother machines, semiconductors, military, and aerospace, with the first unit already delivered for customer verification [1] - Huachen Equipment provides various precision grinding products for humanoid robots and is progressing with its cooperation with Fuliwang Precision Company, with the first batch of equipment scheduled for delivery in September [1]