| Date Time | Honorary Title | Units Issued |
|---|
 | 2024-01 | LUOYANG LVCHAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Sample 1 for certificate of honor | Sample 1 for issued by the unit |
| 2023-02 | LUOYANG LVCHAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Sample 2 for certificate of honor | Sample 2 for issued by the unit |
| 2022-03 | LUOYANG LVCHAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Sample 3 for certificate of honor | Sample 3 for issued by the unit |
| 2021-04 | LUOYANG LVCHAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Sample 4 for certificate of honor | Sample 4 for issued by the unit |
| 2020-05 | LUOYANG LVCHAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Sample 5 for certificate of honor | Sample 5 for issued by the unit |
| 2019-06 | LUOYANG LVCHAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Sample 6 for certificate of honor | Sample 6 for issued by the unit |
| 2018-07 | LUOYANG LVCHAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Sample 7 for certificate of honor | Sample 7 for issued by the unit |
| 2017-08 | LUOYANG LVCHAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Sample 8 for certificate of honor | Sample 8 for issued by the unit |
| 2016-09 | LUOYANG LVCHAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Sample 9 for certificate of honor | Sample 9 for issued by the unit |
| 2015-010 | LUOYANG LVCHAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Sample 10 for certificate of honor | Sample 10 for issued by the unit |
| 2014-011 | LUOYANG LVCHAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Sample 11 for certificate of honor | Sample 11 for issued by the unit |
| 2013-012 | LUOYANG LVCHAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Sample 12 for certificate of honor | Sample 12 for issued by the unit |
| 2012-013 | LUOYANG LVCHAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Sample 13 for certificate of honor | Sample 13 for issued by the unit |
| 2011-014 | LUOYANG LVCHAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Sample 14 for certificate of honor | Sample 14 for issued by the unit |
| 2010-015 | LUOYANG LVCHAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Sample 15 for certificate of honor | Sample 15 for issued by the unit |
| 2009-016 | LUOYANG LVCHAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Sample 16 for certificate of honor | Sample 16 for issued by the unit |
| 2008-017 | LUOYANG LVCHAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Sample 17 for certificate of honor | Sample 17 for issued by the unit |
| 2007-018 | LUOYANG LVCHAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Sample 18 for certificate of honor | Sample 18 for issued by the unit |
| 2006-019 | LUOYANG LVCHAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Sample 19 for certificate of honor | Sample 19 for issued by the unit |
| 2005-020 | LUOYANG LVCHAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Sample 20 for certificate of honor | Sample 20 for issued by the unit |
