万凯转债盘中上涨2.21%报139.827元/张，成交额1.39亿元，转股溢价率7.29%

Group 1 - The core viewpoint of the news is the performance and characteristics of Wankai Convertible Bonds, which have seen a price increase and a specific conversion premium rate [1] - Wankai Convertible Bonds have a credit rating of "AA" and a maturity period of 6 years with increasing interest rates over the years [1] - The conversion price for the bonds is set at 11.3 yuan, with the conversion starting on February 24, 2025 [1] Group 2 - Wankai New Materials Co., Ltd. was established in 2008 and is a leading enterprise in the research, production, and sales of polyester materials in China [2] - The company has an annual production capacity of 3 million tons of bottle-grade chips, ranking among the top globally [2] - For the first quarter of 2025, Wankai New Materials reported a revenue of 3.919 billion yuan, a year-on-year decrease of 7.74%, while net profit increased by 5.92% to 47.9645 million yuan [2] - As of July 2025, the shareholder concentration of Wankai New Materials is relatively dispersed, with 31,540 shareholders and an average holding amount of 133,400 yuan [2]