Group 1 - The core viewpoint of the article highlights the successful issuance of corporate bonds by Yiyang Urban Construction Investment and Operation Group, with a total issuance scale of 11.7 billion yuan, marking the lowest interest rates in the issuer's history [2] - The bonds include "25 Yiyang 01" with a scale of 5 billion yuan and a term of 5 years at a coupon rate of 2.72%, and "25 Yiyang 02" with a scale of 6.7 billion yuan and a term of 3 years at a coupon rate of 2.48% [2] - Yiyang Urban Construction is the largest platform company in Yiyang City, rated AA, and is involved in various sectors including municipal infrastructure construction, sand and gravel sales, and engineering construction, playing a crucial role in the city's infrastructure development [2] Group 2 - The continuous issuance of these bonds provides the issuer with long-term low-cost funding, strengthening the collaboration between Shenyin Wanguo and Yiyang Urban Construction, and laying a solid foundation for future multi-field cooperation [2] - This collaboration also demonstrates Shenyin Wanguo's influence in the Hunan bond market and its strategic significance in serving the regional real economy [2]