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Kairangi
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2020 o
2023, Ko nga whakakōkī pūtau wahie PEM i angitu te whakawhanake me te hanga i roto i te rahi.
2021, I whakawhiwhia te "Te Pokapu Hangarau Porowini mo te hinonga" na te Tari Ahumahi me te Hangarau Korero o te Porowini o Hunan.
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2010 o
2019, Whakawhiwhia te "Te Pokapū Rangahau Hangarau Hangarau mo te Kaitohu Ahumahi" na te Bureau of Sci-Tech o te taone nui o Changsha.
2017, I whiwhi te Tiwhikete o ISO 14001: 2015 Pūnaha Whakahaere Taiao me te Tiwhikete o OHSAS 18001: 2007 Pūnaha Whakahaere Hauora me te Haumaru.
2016, Whakawhiwhia “Kamupene Taonga Hou o te Porowini o Hunan” na Hunan Economic and Information Technology Commission.
2015, HTS-2 Deep Purification Fine Desulfurization Catalyst i kaweake ki Taiwan mo te wa tuatahi.
2013, I whakawhanakehia, i hangaia, i timata te hoko o te HTS-2 Deep Purification Fine Desulfurization Catalyst.
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2000 o
2009, I whiwhi te Tiwhikete o ISO 9001: 2008 Pūnaha Whakahaere Kounga. I whakawhiwhia “Kamupene Hangarau-Teitei me te Whakahou” na te Manatu Hangarau Putaiao i Haina.
2007, I whakawhanakehia, i hangaia, i timata te hoko o te EH-2 Sulfur-Tolerant Hydrolysis Catalyst me te DJ-1 Multi-Purposes Purification Catalyst.
2006, I nekehia ki Liuyang High-Tech Industrial Development Park.
2003, Hurihia te ingoa kamupene ki Hunan Huanda Taiao Tiaki Taiao Co., Ltd.
2001, T703 Ferric Oxide Fine Desulfurization Catalyst I kaweake ki te U.S mo te wa tuatahi, EZ-2 Wide-Temperature Zinc Oxide Fine Desulfurization Catalyst i kaweake ki te UK mo te wa tuatahi.
2000, EAC-6 RSH & RSSR-Removal Fine Desulfurization Catalyst i kaweake ki te U.S. me te U.K. mo te wa tuatahi.
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1990 o
1996, I whakawhanakehia, i hangaia, i timata te hoko o EZ-2 Wide-Temperature Zinc Oxide Fine Desulfurization Catalyst.
1994, I whakawhanakehia, i hangaia, i timata te hoko o EAC-6 RSH & RSSR-Removal Fine Desulfurization Catalyst.
1993, I whakawhanakehia, i hangaia, i timata te hoko o te T703 Ferric Oxide Fine Desulfurization Catalyst, DS-1 Composite Oxides Fine Desulfurization Catalyst me te T504 COS Hydrolysis Catalyst.
1991, I whakawhanakehia, i hangaia, i timata te hoko o te T102 Carbon Fine Desulfurization Catalyst me te T104 Activated Carbon Fine Desulfurization Catalyst.
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1980 o
1989, I timata te mahi tahi me Hubei Research Institute of Chemistry(HRIC) , e noho tonu ana hei hoa matua mai ano.
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1970 o
1979, I whakaturia hei Changsha Wangyue Chemicals Factory, nana i hanga, i hoko me te tohatoha i te acetate cobalt, te cobalt sulfate me te ammonium molybdate.
Kia mahara: I whakaatuhia e matou te wa tuatahi ki te kaweake o a maatau hua ki konei.
Tuhinga
OHSAS 18001: 2007Te Tiwhikete o OHSAS 18001: 2007 Pūnaha Whakahaere Hauora me te Haumaru, Tiwhikete Nama: 05317S20003R0M.
ISO 14001: 2004Te Tiwhikete ISO 14001: 2015 Pūnaha Whakahaere Taiao, Tiwhikete Nama: NGV17E30001R0M.
ISO 9001: 2008Te Tiwhikete o te ISO 9001: 2008 Pūnaha Whakahaere Kounga, Tiwhikete Nama: 05315Q20769R1M.