Group 1 - The demand for AI servers is surging, leading to increased attention on the casing sector due to customization requirements from AI server clients [1][2] - Sheng Ming Electric (晟铭电) is a supplier of water-cooled cabinets for Meta's NVIDIA GB200 and ASIC AI server project Sidecar, with production capacity expected to reach 3,800 units this year and double to 7,000 units next year [1] - The company anticipates a strong second quarter performance, with revenue expected to grow by double digits year-on-year [1] Group 2 - Qincheng (勤诚) is expanding its product offerings to include both ASIC and general server casings, with a focus on high-end models and custom noise-reduction cabinets [1][2] - The company is actively pursuing global expansion, with a new factory in Malaysia set to begin production in the first half of next year and plans for new facilities in the United States [2] - Ying Guang (迎广) is celebrating its 40th anniversary and has begun mass production of the GB200, with ongoing assembly operations [2]