Hello, Secretary, I would like to ask: 1. Is the company at the same level as ASE and Amkor in terms of technology or is there a gap? 2. Is the company at the same level as Huatian Technology and Tongfu Microelectronics in terms of technology or is it slightly ahead? 3. Why is Jingfang Technology's gross profit three times that of the company in the same packaging and testing industry? Does the company have plans and relevant technical capabilities to develop high-gross-profit products? How is the company's technical reserves? Is there a risk of being eliminated in technology in the future? 4.

Changdian Technology: Hello, as the third largest packaging and testing company in the world and the first in mainland China, the company’s technology research and development capabilities have reached the first-class level in the global packaging and testing industry. In terms of technical comprehensiveness and advancedness, it ranks first in the country. Leading position. The company's current profit margin levels are close to or reaching the level of world-class comprehensive packaging and testing companies. Such achievements are mainly due to the company's focus on high value-added, fast-growing market hot applications in recent years, and the corresponding There is strong demand for orders from key international and domestic customers. At the same time, factories at home and abroad continue to improve their operation and management capabilities, actively adjust technology and product structure, and continue to promote significant and rapid improvements in various profitability indicators. Two-thirds of the company's fixed asset investment this year is for capacity expansion related to advanced packaging technology, which has its own unique technical advantages and barriers. The company will continue to rely on its global diversified customer resources, global strategic layout and the most international management capabilities in the domestic packaging and testing industry to continue to lead the development direction of mainland China's packaging and testing technology and seize opportunities to achieve leapfrog development. Thanks!