渤海证券研究所晨会纪要（2026.01.29）-20260129

Group 1: Market Overview - The A-share market saw most major indices rise last week, with the STAR 50 index increasing by 4.92%, while the Shanghai Composite Index fell by 0.59% [3] - As of January 27, the margin trading balance in the two markets reached 27,144.35 billion, an increase of 140.53 billion from the previous week [3] - The average number of investors participating in margin trading decreased by 5.17% to 570,815 [3] Group 2: Industry Insights - The non-ferrous metals, non-bank financials, and telecommunications sectors had significant net buying in margin trading, while the automotive, media, and defense industries saw less [4] - The ETF margin balance was 1,142.77 billion, a decrease of 9.40 billion from January 20, while the margin balance for individual stocks showed notable net buying for companies like China Ping An and Zijin Mining [4] Group 3: Mechanical Equipment Industry - The tower crane utilization rate was reported at 55.1% in December 2025, and profits for large industrial enterprises grew by 0.6% [6] - Companies like Jiechang Drive and Aiko Optoelectronics forecasted significant profit increases, with Jiechang expecting a 40% to 55% rise and Aiko projecting a 262.52% to 345.20% increase [6] - The machinery sector outperformed the broader market, with a 2.03% increase in the machinery equipment index compared to a 0.28% decline in the CSI 300 index [7] Group 4: Future Outlook - The engineering machinery sector is expected to continue its recovery, with excavator sales projected to reach 235,300 units in 2025, a 17% year-on-year increase [7] - The humanoid robot sector remains vibrant, with significant production and sales expected, particularly with the upcoming release of Tesla's Optimus 3 [7] - The report maintains a "positive" outlook for the machinery industry and recommends a "buy" rating for companies like Zoomlion and Hengli Hydraulic [8]