This announcement is a separate document:
沃尔核材：深圳市沃尔核材股份有限公司2019年、2020年面向合格投资者公开发行公司债券(第一期)2021年跟踪评级报告（两期一起）
Wall Nuclear Materials: Shenzhen Wall Nuclear Materials Co., Ltd. publicly issued corporate bonds to qualified investors in 2019 and 2020 (first phase) 2021 tracking rating report (two issues together)
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