Group 1 - The core viewpoint of the article is that Ningbo Yaotai Optoelectronic Technology Co., Ltd. has had its IPO application accepted, indicating a significant step towards public listing and capital raising [1] - Yaotai specializes in outdoor courtyard lighting products, with four main product lines: scene lighting, smart lighting, solar lighting, and work lighting [1] - The company has established a strong market position in outdoor courtyard lighting, partnering with well-known global retailers such as ADEO, Lowe's, Home Depot, Kingfisher, and Steinel [1] Group 2 - Revenue projections for Yaotai from 2022 to 2024 are 485 million yuan, 485 million yuan, and 550 million yuan respectively, with net profits expected to be 37.87 million yuan, 64.17 million yuan, and 85.01 million yuan [1] - The company has been increasing its R&D investment, with R&D expenses projected to be 16.72 million yuan, 17.83 million yuan, and 21.22 million yuan from 2022 to 2024, representing 3.43%, 3.64%, and 3.84% of revenue respectively [2] - Yaotai plans to issue up to 20.5 million shares to raise 372 million yuan for projects including the technical transformation of a production line for 1.5 million sets of LED smart lighting fixtures, the establishment of a smart lighting production base in Thailand, and the construction of a research and development center [2]