Core Viewpoint - Hengyin Technology has received an inquiry letter from the Shanghai Stock Exchange regarding its 2024 annual report, highlighting significant fluctuations in revenue and gross profit margins from 2022 to 2024, with a notable increase in gross profit margin in 2024 attributed to higher sales of high-margin products and reduced production costs [1][2]. Financial Performance - The company reported revenues of 585 million yuan, 427 million yuan, and 437 million yuan for 2022, 2023, and 2024 respectively, with gross profit margins of 5.26%, -1.08%, and 25.65% [1]. - The gross profit margin in 2024 increased by 26.73 percentage points, primarily due to a higher proportion of high-margin product sales and reduced production costs from the mass production of new-generation cores [1][2]. Product Segmentation - Cash equipment sales increased by 15.96% in volume and 38.66% in revenue, with a gross margin improvement of 21.71 percentage points to 16.6% in 2024 [1]. - Non-cash equipment sales decreased by 49.13% in volume and 52.41% in revenue, yet the gross margin improved by 34.77 percentage points to 29.3% [1]. - The company also reported significant growth in the gross margins of equipment accessories, technical services, and other business segments [1]. Client and Supplier Dynamics - The top ten clients accounted for 78.32%, 77.93%, and 69.85% of total revenue in 2022, 2023, and 2024 respectively, with accounts receivable from these clients decreasing over the years [7][8]. - The company has diversified its client base, with new clients such as Gansu Rural Credit Union and overseas ATM distributors emerging due to increased demand for new equipment [7]. - The top ten suppliers contributed a total transaction amount of 6,978.38 million yuan in 2024, with significant contributions from companies like Wuxi Yongchuang Electric Control Equipment Co., Ltd. and Shanghai Fortress Industrial Co., Ltd. [8]. Revenue Recognition and Accounting Policies - The revenue recognition policy for cash and non-cash equipment sales requires that products be delivered, installed, and accepted by the customer before revenue can be recognized [3][4]. - The company follows specific guidelines for revenue recognition based on the completion of service contracts and delivery conditions, ensuring compliance with accounting standards [3][4].