甬矽转债盘中上涨3.23%报166.835元/张，成交额2.91亿元，转股溢价率43.32%

Group 1 - The core point of the news is the performance and characteristics of the convertible bond issued by Yongxi Electronics, which has seen a price increase and notable trading volume [1] - Yongxi Convertible Bond has a credit rating of "A+" and a maturity period of 6 years, with a coupon rate that increases progressively from 0.20% in the first year to 2.50% in the sixth year [1] - The bond is convertible into common stock at a price of 28.39 yuan, with the conversion starting on January 2, 2026, and a current conversion premium of 43.32% [1] Group 2 - Yongxi Electronics was listed on the Shanghai Stock Exchange's Sci-Tech Innovation Board in November 2022, focusing on integrated circuit packaging and testing solutions [2] - The company has a total investment of approximately 45 billion yuan for its first phase, which covers 126 acres, and plans for a second phase with an investment of 111 billion yuan over 500 acres [2] - For the first quarter of 2025, Yongxi Electronics reported a revenue of 945.5 million yuan, a year-on-year increase of 30.12%, and a net profit of 24.6 million yuan, up 169.4% year-on-year [2]