SHANGHAI, Sept 22 (Reuters) - China Evergrande Group’s main unit Hengda Real Estate Group Co Ltd said on Wednesday that it would make a bond interest payment on Sept. 23. In a statement, Hengda said it would make the coupon payment on its Shenzhen-traded 5.8% September 2025 bond. (Reporting by Andrew Galbraith and Samuel Shen; Editing by Muralikumar Anantharaman)