Issuance of U.S.$150,000,000 7.50 per cent. Guaranteed Green Bonds due 2025 by Guangxi Financial Investment Group Co., Ltd. (廣西海通投資集團有限公司有(yǒu)限公司) unconditionally and irrevocably guaranteed by Guangxi Investment Group Co., Ltd. (廣西(xī)投資集團有(yǒu)限公司)