Grainews on October 22nd | Maolai Optics, Tech Semiconductors, and Hangzhou Silan Microelectronics hit the daily limit, Nations Technologies Inc., National Technology, Jinhua Micro rise by over 10%, Shenzhen Sunmoon Microelectronics Co., Ltd, Aisen Stock, and Huizhi Micro etc. rise by over 5%. On the news front, Guangdong issued an action plan to accelerate the innovation and development of the optoelectronic industry (2024-2030), proposing to vigorously promote the research and development and localization of key optoelectronic equipment such as etching machines, bonding machines, epitaxial growth equipment, and optical vector parameter network testers.