本周5股齐发，光通信电芯片龙头来了

Group 1: Company Overview - Yuxin Co., Ltd. is a leading enterprise in the domestic optical communication chip sector, focusing on the research, design, and sales of optical communication front-end transceiver chips [2] - Nabai Chuan specializes in thermal management systems for new energy vehicles and has established itself as a key supplier for major manufacturers like CATL and Sungrow [4][5] - Yuanchuang Co., Ltd. is a major player in the rubber track industry, providing products for agricultural and engineering machinery [6] - Xihua Technology is a global leader in manufacturing specialized components for large high-end equipment, particularly in the wind power sector [8][9] - Tiansu Measurement is a national independent third-party measurement and testing service provider, offering calibration and testing services across various industries [11] Group 2: Financial Performance - Yuxin Co., Ltd. projected revenues for 2022, 2023, and 2024 are 339 million, 313 million, and 411 million yuan, with net profits of approximately 81.4 million, 72.1 million, and 77.9 million yuan respectively [3] - Nabai Chuan's expected revenues for the same period are 1.031 billion, 1.136 billion, and 1.437 billion yuan, with net profits of 113 million, 98 million, and 95 million yuan [5] - Yuanchuang Co., Ltd. anticipates revenues of 1.261 billion, 1.141 billion, and 1.349 billion yuan, with net profits of 139 million, 178 million, and 155 million yuan [6] - Xihua Technology's projected revenues are 942 million, 908 million, and 955 million yuan, with net profits of 183 million, 177 million, and 142 million yuan [9] - Tiansu Measurement expects revenues of 597 million, 726 million, and 800 million yuan, with net profits of 84 million, 101 million, and 111 million yuan [12] Group 3: Investment Plans - Yuxin Co., Ltd. plans to use raised funds for the development and industrialization of next-generation access network and high-speed data center chips, as well as vehicle-mounted chip projects [3] - Nabai Chuan intends to invest in a new production project for water-cooled plates and to supplement working capital [6] - Yuanchuang Co., Ltd. will allocate funds for production base construction, technology center development, and working capital [7] - Xihua Technology aims to invest in the industrialization of core wind power equipment and the establishment of a research and development center [10] - Tiansu Measurement's funds will be directed towards enhancing measurement capabilities, building regional laboratories, and digital center development [12]