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DA
FR
DE
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PL
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Keunggulan
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2020's
2023, katalis sel bahan bakar PEM wis kasil dikembangake lan diprodhuksi ing skala gedhe.
2021, Diparingi “Pusat Teknis Perusahaan Provinsi” oleh Dinas Perindustrian dan Teknologi Informasi Provinsi Hunan.
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2010's
2019, Diparingi "Pusat Penelitian Teknologi Teknik Industri Katalis" dening Biro Sci-Tech kutha Changsha.
2017, Diwenehi Sertifikat saka ISO 14001: 2015 Sistem Manajemen Lingkungan lan Sertifikat OHSAS 18001: 2007 Sistem Manajemen Kesehatan lan Keamanan.
2016, Diparingi "Perusahaan Bahan Anyar sing Luar Biasa Provinsi Hunan" dening Komisi Ekonomi lan Teknologi Informasi Hunan.
2015, HTS-2 Deep Purification Fine Desulfurization Catalyst diekspor menyang Taiwan kanggo pisanan.
2013, Co-dikembangaké, diprodhuksi lan wiwit dodolan saka HTS-2 Deep Purification Fine Desulfurization Catalyst.
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2000's
2009, Diwenehi Sertifikat saka ISO 9001: 2008 Sistem Manajemen Mutu. dianugerahi "Perusahaan Berteknologi Tinggi & Inovatif" dening Kamentrian Sci-Tech ing China.
2007, Co-dikembangaké, diprodhuksi lan wiwit dodolan saka EH-2 Sulfur-Tolerant Hydrolysis Catalyst lan DJ-1 Multi-Purposes Purification Catalyst.
2006, Dipindhah menyang Liuyang High-Tech Industrial Development Park.
2003, Ganti jeneng perusahaan dadi Hunan Huanda Environmental Protection Co., Ltd.
2001, T703 Ferric Oxide Fine Desulfurization Catalyst diekspor menyang AS kanggo pisanan, EZ-2 Wide-Temperature Zinc Oxide Fine Desulfurization Catalyst diekspor menyang UK kanggo pisanan.
2000, EAC-6 RSH & RSSR-Removal Fine Desulfurization Catalyst diekspor menyang AS lan Inggris kanggo pisanan.
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1990's
1996, Co-dikembangaké, diprodhuksi lan wiwit dodolan saka EZ-2 Wide-Temperature Zinc Oksida Desulfurization Catalyst.
1994, Co-dikembangaké, diprodhuksi lan wiwit dodolan saka EAC-6 RSH & RSSR-Removal Fine Desulfurization Catalyst.
1993, Co-dikembangaké, diprodhuksi lan wiwit dodolan T703 Ferric Oxide Fine Desulfurization Catalyst, DS-1 Composite Oxides Fine Desulfurization Catalyst lan T504 COS Hydrolysis Catalyst.
1991, Co-dikembangaké, diprodhuksi lan wiwit dodolan saka T102 Activated Carbon Fine Desulfurization Catalyst lan T104 Activated Carbon Fine Desulfurization Catalyst.
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1980's
1989, Miwiti kolaborasi karo Hubei Research Institute of Chemistry(HRIC), sing tetep dadi mitra utama kita wiwit saiki.
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1970's
1979, Madeg minangka Pabrik Kimia Changsha Wangyue, sing ngasilake, ngedol lan nyebarake kobalt asetat, kobalt sulfat lan amonium molibdat.
Wigati: Kita mung nuduhake ekspor produk kita ing kene.
CERTIFICATES
OHSAS 18001: 2007Sertifikat OHSAS 18001:2007 Sistem Manajemen Kesehatan lan Keselamatan, No. Sertifikat: 05317S20003R0M.
ISO 14001: 2004Sertifikat ISO 14001:2015 Sistem Manajemen Lingkungan, No. Sertifikat: NGV17E30001R0M.
ISO 9001: 2008Sertifikat Sistem Manajemen Mutu ISO 9001:2008, No. Sertifikat: 05315Q20769R1M.