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2019-01-04 [Certificates] BV Certificate for 37Mn & 30CrMo & 34CrMo4
2019-01-04 [Download Area] Catalogue of OCTG/Line Pipe
2018-12-29 [News & Events] One Patent of HYST Was Awarded Second Prize of Patent Award of Hunan Province
2018-12-29 [News & Events] Mechanical Processing Pipes of HYST Were Awarded “Gold Cup Prize of Metallurgical Product Quality"
2018-12-23 [News & Events] Three Major Functional Modules of “Smart HYST” Has Been Put On line
2018-12-23 [News & Events] The Vice Mayor of Hengyang City Visit HYST to Supervise the Safety Work
2018-12-23 [News & Events] Hengyang Daily: “HYST Tubes” Have Been Applied in Two Projects of the HongKong-Zhuhai-Macau Bridge
2018-12-20 [Videos] Enterprise Propaganda Film
2009-01-05 [VI System] Background Board of Public Relations Activities
2009-01-05 [VI System] envelope
2009-01-05 [VI System] Standard color system, standard font
2009-01-05 [VI System] trademark
2009-01-05 [VI System] Heng Steel logo
2009-01-05 [VI System] Company Flag, National Flag and Hualing Flag
2009-01-05 [VI System] Factory song
2009-01-05 [VI System] Letter paper
2009-01-05 [VI System] Manuscript paper
2009-01-05 [VI System] Fax paper
2009-01-05 [VI System] File bag
2009-01-05 [VI System] Departmental signs

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