Core Viewpoint - The recent performance reports of major semiconductor packaging and testing companies in the A-share market indicate a mixed outlook, with significant growth in net profits for Tongfu Microelectronics and Huada Semiconductor, while Huicheng Co., focused on display driver chip packaging, faces declining profits due to increased competition and lower gross margins [1][2][3]. Group 1: Performance Summary of Major Companies - Longji Technology reported a revenue of 35.96 billion yuan for 2024, a year-on-year increase of 21.2%, and a net profit of 1.61 billion yuan, up 9.5% [1]. - Tongfu Microelectronics achieved a revenue of 23.882 billion yuan, a growth of 7.24%, with a remarkable net profit increase of 299.9% to 677 million yuan [1][2]. - Huada Technology's revenue reached 14.462 billion yuan, reflecting a growth of 28%, while its net profit increased by 172.29% to 616 million yuan [1]. Group 2: Financial Dynamics and Challenges - The significant net profit growth for Tongfu Microelectronics and Huada Technology is based on a low comparison from 2023, where their profits had previously declined [2]. - Despite the net profit surge, Tongfu Microelectronics experienced a decline in net cash flow from operating activities, which fell by 9.68% to 3.877 billion yuan, attributed to increased depreciation expenses [2]. - The EBITDA for Tongfu Microelectronics was reported at 4.815 billion yuan, showing a modest growth of 9.38% [2][3]. Group 3: Industry Competition and Gross Margin Trends - Huicheng Co. reported a revenue of 1.501 billion yuan for 2024, a year-on-year increase of 21.22%, but its net profit decreased by 18.48% to 160 million yuan due to intensified competition in the display driver chip packaging sector [3][4]. - The average gross margin for Huicheng Co. was 22.34%, down 4.83 percentage points, while Tongfu Microelectronics and Huada Technology reported lower gross margins of 14.50% and 12.29%, respectively [4][5]. - The competitive landscape is expected to further pressure gross margins, as new entrants and expanded capacities in the display driver chip packaging market could lead to price declines [5].