Ukuze ube ochwepheshe kakhulu umphakeli we-International Trade Orgen ophelele kakhulu / umhlinzeki embonini yensimbi.
Unyaka ka-1998

I-Tianjin Henngxing Metallurgical Machmiction Co, Ltd.
Inkampani yasungulwa ngonyaka we-1998, inkampani yaqasha onjiniyela abangu-12 abaqeqeshiwe kuzo zonke izici, abasebenzi abangaphezu kwama-200, izinhlobonhlobo ezinkulu, eziphakathi nendawo ezinkulungwane zemashini emishini. Futhi
Unyaka ka-2004

I-Tianjin Yuxing Steel Tube Co Co, Ltd.
Kusukela ngo-2004, singakhiqiza ipayipi lensimbi ye-LSAW (usayizi kusuka ku-310mm kuya ku-1420mm) nawo wonke amasayizi wesigaba esiyisikwele kanye nesixaka esingu-20mm kuya ku-1000mm * 1000mm), ngokukhiqizwa konyaka kwamathani ayi-150,000. Uhlobo lomkhiqizo lufaka ipayipi elibandayo lokugoba, insimbi evuthayo, ishubhu elisikwele, ishubhu elibunjiwe, ovulekile c Sidlulise i-ISO9001: Isitifiketi Sokulawulwa Kwekhwalithi Yekhwalithi, isitifiketi se-ABS esigunyazwe yi-United States Classification Society, Isitifiketi se-API, futhi saqamba nesihloko seTianjin Science neTekhnoloji Amabhizinisi amancane naphakathi
Unyaka ka-2008

Iminyaka eyi-10 yokuthumela ngaphandle.Izinga lebhizinisi ezimakethe zasekhaya nakwamanye amazwe, imikhiqizo iyathunyelwa e-United States, eBrazil, eSouth Korea, eThailand, ePhilippines, eVietnam nakwamanye amazwe.
Unyaka ka-2011

Kuthunyelwa insimbi yensimbi ne-GI PIPE (Round / Square / unxande / oku-Oval / Ltz) & CRC & HRC & Amaphrofayili & Amaphrofayili wensimbi & I-Lsaw Ssaw Ipayipi njll.
Izinga lemikhiqizo lifaka i-BS1387, ASTM A53, DIN-2440 2444, ISO15, EN10219, ASTM A 500, API 5L, EN39, BS1139 njalonjalo. Ithole isihloko esithi "Umkhakha Othandwa Umkhiqizo".
Unyaka ka-2016

I-Ehong International Trade Co, Ltd.
Ngalesi sikhathi, sabamba iqhaza emibukweni eminingi yezohwebo lwangaphandle kulo lonke elaseChina, futhi sazi futhi namakhasimende amaningi okubambisana okubambisane.
Sithole ilebhu yethu uqobo ingenza ukuhlolwa okungezansi: Ukuhlolwa kwengcindezelo ye-Hydrostatic, ukuhlolwa kokwakheka kwamakhemikhali, ukuhlolwa kobuqili be-Digital RocKwell, ukuhlolwa kwe-X-ray Fice Detenten, ukuhlolwa komthelela we-charpy.
Unyaka 2022

Kuze kube manje, sineminyaka engu-17 yokuphuma ngaphandle kwamanye amazwe futhi sabhalisa uphawu lwentengiso yomkhiqizo we-Ehong.
Imikhiqizo yethu eyinhloko izinhlobo zepayipi lensimbi (i-ERW / SSAW / LSAW / TSAW / TSAMLENGS), i-Beam Steel (i-Angle Bar / Ibha ye-Angle / Ibha ye-Flat / CRC & HRC, GI , Gl & ppgi, ishidi nekhoyili, ukugcotshwa kwensimbi, i-wire yensimbi, i-wire mesh nokunye.