Group 1 - The stock price of Dazhu Laser is reported at 33.82 yuan, down 1.83% from the previous trading day, with a trading volume of 2.946 billion yuan [1] - Dazhu Laser operates in the general equipment manufacturing industry, focusing on the research, production, and sales of laser processing equipment, which is widely used in consumer electronics, display panels, power batteries, and PCBs [1] - The company has recently made advancements in the 3D printing sector, with its subsidiary Dazhu Juwei establishing a smart manufacturing factory for 3D additive manufacturing, and its self-developed SLM metal 3D printing equipment can improve printing efficiency by over 50% [1] - In the first half of this year, the production of 3D printing equipment in Shenzhen, a hub for laser and additive manufacturing in China, increased by 35.8% [1]