Iji bụrụ ọkachamara kachasị na ụlọ ọrụ na-eweta/na-enye ọrụ azụmaahịa mba ụwa kachasị zuru oke na ụlọ ọrụ ígwè.
Afọ 1998
Tianjin Hengxing Metallurgical Machinery Manufacturing Co., Ltd.
E hiwere ụlọ ọrụ ahụ na 1998, ụlọ ọrụ ahụ were ndị injinia ọkachamara iri na abụọ n'ọrụ n'akụkụ niile, ihe karịrị ndị ọrụ 200, ọtụtụ ngwa igwe dị iche iche, nke dị ọkara na nke pere mpe karịa 100 set. Ọkachamara n'ịmepụta ụdị ọkpọkọ ígwè na eriri ígwè mmepụta, ahịrị mmepụta galvanizing, na ụdị ihe igwe niile. Dabere na ike nke ya, anyị na-etolite mgbe niile.
Afọ 2004
Ụgwọ nke ụlọ ọrụ Tianjin Yuxing Steel Tube Co., Ltd.
Kemgbe afọ 2004, anyị nwere ike imepụta ọkpọkọ ígwè LSAW (nha site na 310mm ruo 1420mm) yana nha niile nke akụkụ oghere dị n'akụkụ anọ na akụkụ anọ (nha site na 20mm*20mm ruo 1000mm*1000mm), yana mmepụta kwa afọ nke tọn 150,000. Ụdị ngwaahịa a gụnyere ọkpọkọ na-agbagọ oyi, ígwè a na-akpọ hot rolled, tube square, tube a kpụrụ akpụ, ịkwụ ụgwọ C mepere emepe wdg. Site na ngwaahịa ya nke ziri ezi na ụdị dị iche iche, anyị meriri otuto nke ndị ahịa n'ụlọ na mba ofesi. Anyị agafeela asambodo sistemụ njikwa mma ISO9001:2000, asambodo ABS nke United States classification society nyere ikike, asambodo API, ma kpọọkwa aha Tianjin Science and Technology Small and Medium-size Enterprises.
Afọ 2008
Ahụmịhe mbupụ afọ iri. A na-ebuga ngwaahịa na mba United States, Brazil, South Korea, Thailand, Philippines, Vietnam na mba ndị ọzọ.
Afọ 2011
Mbupụ Ígwè na GI PIPE (gburugburu/square/rektangulu/oval/LTZ) na CRC & HRC & PIPE FITTINGS & WIRES & STAINLE STREL & SCAFFOLDING & GI PPGI & PROFILES & STEEL BAR & STEEL PLATE & CORRUGATED PIPE & SPRINKLE PIPE & LSAW SSAW PIPE wdg.
Ụkpụrụ ngwaahịa ndị a gụnyere BS1387, ASTM A53, DIN-2440 2444, ISO65, EN10219, ASTM A 500, API 5L, en39, BS1139 na ndị ọzọ. Ọ natara aha "akara a na-ahọrọ n'ụlọ ọrụ".
Afọ 2016
Ụlọ ọrụ azụmaahịa mba ụwa nke Ehong, Ltd.
N'oge a, anyị sonyere n'ọtụtụ ihe ngosi azụmaahịa mba ofesi na China niile, anyị makwara ọtụtụ ndị ahịa na-arụkọ ọrụ ogologo oge.
Anyị nwere ụlọ nyocha nke anyị nwere ike ime nnwale ndị a: Nnwale nrụgide Hydrostatic, Nnwale ihe mejupụtara kemịkalụ, Nnwale siri ike nke Rockwell Digital, Nnwale nchọpụta ntụpọ X-ray, Nnwale mmetụta Charpy.
Afọ 2022
Ruo ugbu a, anyị nwere ahụmịhe afọ iri na asaa nke mbupụ ma debanye aha akara azụmaahịa nke Ehong.
Ngwaahịa anyị bụ isi bụ ụdị paịpụ ígwè (ERW/SSAW/LSAW/Enweghị Nsogbu), ígwè Beam (H BEAM/U beam na wdg), ígwè bar (Angle bar/Flat bar/Deformed rebar na wdg), CRC & HRC, GI,GL & PPGI, mpempe akwụkwọ na coil, Scaffolding, waya ígwè, waya mesh na wdg.
