- ANNUAL REPORT 2021 00332 - YUANHENG GAS
- 2021 INTERIM REPORT 00332 - YUANHENG GAS
- Environmental, social and governance report 2019/20 00332 - YUANHENG GAS
- ANNUAL REPORT 2020 00332 - YUANHENG GAS
- 2020 INTERIM REPORT 00332 - YUANHENG GAS
- Environmental, social and governance report 2018/19 00332 - YUANHENG GAS
- ANNUAL REPORT 2019 00332 - YUANHENG GAS
- 2019 INTERIM REPORT 00332 - YUANHENG GAS