Group 1 - The stock price of Robotech on July 30 was 177.04 yuan, down by 7.79 yuan, representing a decline of 4.21% [1] - The trading volume on that day was 85,528 hands, with a transaction amount of 1.522 billion yuan [1] - Robotech operates in the specialized equipment manufacturing industry, focusing on the research, production, and sales of intelligent manufacturing equipment [1] Group 2 - The company conducts business in the field of optoelectronic device packaging and testing equipment through its subsidiary ficonTEC [1] - ficonTEC has the technology to provide a full-process production line for optical fiber preform equipment, with high production line efficiency [1] - The 800G optical module production equipment offered by ficonTEC can be vertically upgraded to 1.6T optical module production equipment [1] Group 3 - Notable clients of ficonTEC include Corning and Xizhi Technology [1] - On July 30, the net outflow of main funds for Robotech was 319.8793 million yuan, accounting for 1.22% of the circulating market value [1]