*ST和科前三季度营收1.68亿元同比增2932.86%，归母净利润673.38万元同比增122.11%，销售费用同比增长131.83%

Core Insights - The company reported a significant increase in revenue and net profit for the first three quarters of 2025, with revenue reaching 168 million yuan, a year-on-year growth of 2932.86% [1] - The net profit attributable to shareholders was 6.73 million yuan, up 122.11% year-on-year, while the net profit excluding non-recurring items was -2.72 million yuan, showing a 92.68% increase [1][2] Financial Performance - Basic earnings per share for the reporting period was 0.07 yuan, with a weighted average return on equity of 2.96% [2] - The company's gross margin for the first three quarters was 20.37%, an increase of 53.90 percentage points year-on-year, while the net margin was 2.10%, up 608.20 percentage points compared to the same period last year [2] - In Q3 2025, the gross margin was 18.24%, a year-on-year increase of 254.48 percentage points, and the net margin was 8.68%, up 1024.94 percentage points year-on-year [2] Expense Analysis - Total operating expenses for the third quarter were 39.23 million yuan, an increase of 8.44 million yuan year-on-year, with an expense ratio of 23.33%, down 532.13 percentage points from the previous year [2] - Sales expenses increased by 131.83% year-on-year, while management expenses decreased by 1.64%. Research and development expenses rose by 192.58%, and financial expenses increased by 56.40% [2] Shareholder Information - As of the end of Q3 2025, the total number of shareholders was 5,019, a decrease of 281 from the end of the first half of the year, representing a decline of 5.30% [3] - The average market value of shares held per shareholder increased from 344,700 yuan to 379,600 yuan, reflecting a growth of 10.11% [3] Company Overview - The company, Shenzhen Hekeda Precision Cleaning Equipment Co., Ltd., is located in Longhua District, Shenzhen, Guangdong Province, and was established on January 5, 2009, with its listing date on October 25, 2016 [3] - The main business involves the research, design, production, and sales of precision cleaning equipment, with revenue composition being 53.90% from harness products, 43.97% from cleaning products, and 1.19% from other products [3]