Group 1 - The core viewpoint of the article is that Chengdu Tangyuan Electric Co., Ltd. plans to raise up to 864 million yuan through a private placement to fund various projects related to intelligent operation and maintenance robots for rail transit, AI model development, and marketing service system upgrades [2][3] - The company aims to issue shares to no more than 35 investors, with the raised funds allocated for research and industrialization of intelligent operation and maintenance robots and AI models, as well as to supplement working capital [2] - Tangyuan Electric focuses on machine vision, robot control, embedded computing, digital twins, artificial intelligence, fault prediction, and health management, and has developed several intelligent operation and maintenance robot products for rail transit [2][3] Group 2 - The implementation of the fundraising projects will accelerate the company's core technology breakthroughs in intelligent perception and motion control, enhancing product competitiveness and responding better to customer needs [3] - The company plans to upgrade its marketing service system to align with its development strategy and operational goals, aiming to increase market penetration and customer satisfaction [3] - The fundraising will effectively enhance the company's capital strength, providing sufficient support for product development, upgrades, and industrialization [3]