Whose debt is this?

Shanghai Chaori Solar Technology Co., Ltd. Shanghai Chaori Solar Technology Co., Ltd. is a listed company in Shenzhen Stock Exchange. 20 12 On March 7th, Chaori Sun publicly issued corporate bonds of 10 billion yuan in Shenzhen Stock Exchange, with coupon rate accounting for 8.98%, and Pengyuan rating gave AA rating. The bond is referred to as 1 1 ultra-day bond for short, and the issue date is April 20, 20 12.