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- Hunan CNGR Holdings Group Co., Ltd.
- CNGR Advanced Material Co., Ltd.
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CNGR Green Hydrogen Materials
contact information
- address: No. 9, Tanjin Road, Ningxiang Economic Development Zone, Ningxiang City, Changsha City, Hunan Province, China
- mailbox: cngr@cngrjn.com.cn
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