1. Report Core View - The company, Weili Transmission, has achieved accelerated development after its listing in 2023, making significant progress towards becoming a global leading transmission equipment manufacturer through strategic layouts and initiatives [24][25]. - The company has established a clear and systematic strategic plan for overseas market expansion, with service points in multiple key markets and has entered the qualified supplier lists of several international well - known wind power companies [28]. - The company's wholly - owned subsidiaries have received project approvals for the "Thousands of Townships and Villages Wind - Powered Action", which will promote the coordinated development of its new energy power generation and wind power transmission businesses [28]. 2. Summary by Directory 01. Research Basic Situation - The research object is Weili Transmission, and the reception time was on July 25, 2025. The company's vice - president and board secretary, Zhou Jianlin, received the investors [17]. 02. Detailed Research Institutions - The research institutions include Haitong Securities (a securities company), Qianhai Life Insurance (a life insurance company), and Boshi Fund (a fund management company) [18]. 04. Main Content Data Company Overview - Investors visited the company's exhibition hall, precision reducer factory, and speed - increaser intelligent factory. Zhou Jianlin introduced the company's growth history, main business, core products, and the latest progress of the speed - increaser intelligent factory [24]. Strategic Layout After Listing - In 2023, the company was listed on the ChiNext of the Shenzhen Stock Exchange. It increased investment in R & D and production capacity expansion. The first wind power speed - increaser was successfully assembled and tested in 2023, and the Z5503A wind power speed - increasing gearbox passed the certification. In 2024, the wind power speed - increaser business had small - batch shipments [24]. - In October 2024, the company signed cooperation agreements with Goldwind Technology to enhance R & D, production, and market capabilities [25]. Industry Barriers of Wind Power Speed - increasers - There are technical barriers (complex design, high precision requirements, and strict tests), capital barriers (large capital demand), customer and certification barriers (strict supplier access and long verification periods), and brand and talent barriers (difficult for new brands to gain trust and hard to form a team) [26]. R & D Investment - In 2023, the R & D expenses were 4,255.96 million yuan, and in 2024, they were 5,134.78 million yuan, a 20.65% increase from the previous year. The cumulative R & D investment in the past three fiscal years was 12,611.41 million yuan [26]. - As of March 31, 2025, the company had 203 authorized patents, including 31 invention patents [27]. Advantages of Speed - increaser Products - The company's wind power speed - increasers have advantages such as smooth meshing, low noise, good sealing, high efficiency, light weight, and low cost, due to advanced technology and processes [27]. Overseas Market Expansion - The company has set up global service points in key markets like Hamburg, Chennai, and Tokyo. It has entered the qualified supplier lists of international wind power companies such as Siemens - Gamesa, Enercon, and Adani [28]. Participation in "Thousands of Townships and Villages Wind - Powered Action" - The company's wholly - owned subsidiaries have received project approvals for a total installed capacity of 65MW of wind power generators, which will promote business synergy and market competitiveness [28].

Company Overview - The company, Yinchuan Weili Transmission Technology Co., Ltd., successfully listed on the Shenzhen Stock Exchange's Growth Enterprise Market in August 2023, marking a significant milestone in its development [1] - The company has made substantial investments in R&D and capacity expansion post-listing, with the first wind power gearbox successfully assembled and certified in 2023 [1][2] R&D Investment - R&D expenses for 2023 amounted to CNY 42.56 million, with a projected increase to CNY 51.35 million in 2024, reflecting a growth of 20.65% [2] - Cumulative R&D investment over the last three fiscal years totals CNY 126.11 million, with the company holding 203 authorized patents as of March 31, 2025 [2] Product Advantages - The company's wind power gearbox is recognized as a critical component in wind turbine technology, featuring advantages such as low noise, high efficiency, and lightweight design [3] - The gearboxes are manufactured using high-quality alloy steel and advanced processing techniques, ensuring durability and performance [3][4] Market Expansion - The company has established global service networks in key markets, including Hamburg, Chennai, and Tokyo, enhancing customer response capabilities [4] - It has successfully entered the supplier lists of major international wind power companies, including Siemens Gamesa and Adani [4] Industry Barriers - Key barriers in the wind power gearbox industry include high technical requirements, significant capital investment, stringent customer certification processes, and the need for brand reputation [2] Sustainable Development Initiatives - The company’s subsidiaries have received approvals for projects under the "Thousand Villages and Ten Thousand Towns Wind Action," with a total installed capacity of 65 MW, promoting the development of clean energy [4]