Kugirango ube umuhanga cyane serivise mpuzamahanga yubucuruzi itanga / utanga inganda zibyuma.
Umwaka wa 1998
Tianjin Hengxing Metallurgical Machinehing Manufacturing Co., Ltd.
Isosiyete yashinzwe mu 1998, isosiyete yahaye akazi abajenjeri 12 babigize umwuga mu mpande zose, abakozi barenga 200, Ubwoko butandukanye bw’ibinini, buciriritse n’ibito birenga 100 by’ibikoresho byo gutunganya. .Byihariye mu gukora ubwoko bwibyuma byibyuma hamwe nicyuma gitanga ibyuma, umurongo utanga umusaruro, hamwe nubwoko bwose bwibikoresho bya metallurgie.bishingiye ku mbaraga zacyo, twateje imbere ubudahwema.
Umwaka wa 2004
Tianjin Yuxing Steel Tube Co, Ltd.
kuva 2004, dushobora kubyara LSAW STEEL PIPE (ubunini kuva 310mm kugeza 1420mm) hamwe nubunini bwose bwigice cya kare na bine byurukiramende (ubunini kuva kuri 20mm * 20mm kugeza 1000mm * 1000mm), hamwe numusaruro wa toni 150.000. Ubwoko bwibicuruzwa birimo imiyoboro ikonje ikonje, ibyuma bizunguruka bishyushye, umuyoboro wa kare, umuyoboro wubatswe, gufungura C byishyurwa nibindi hamwe nibicuruzwa byayo byukuri kandi bitandukanye, byatumye abakiriya bashimwa cyane mugihugu ndetse no mumahanga. twatsinze ISO9001: 2000 ibyemezo bya sisitemu yo gucunga neza ubuziranenge, icyemezo cya ABS cyemewe na societe yo muri Amerika ishinzwe ibyiciro, icyemezo cya API, kandi twise izina rya Tianjin Science and Technology Sosiyete ntoya n'iziciriritse.
Umwaka wa 2008
Imyaka 10 yohereza ibicuruzwa hanze. Ingano yubucuruzi kumasoko yimbere mugihugu ndetse no mumahanga, ibicuruzwa byoherezwa muri Amerika, Berezile, Koreya yepfo, Tayilande, Philippines, Vietnam, Vietnam nibindi bihugu.
Umwaka wa 2011
Kohereza hanze STEEL na GI PIPE (kuzenguruka / kare / urukiramende / oval / LTZ) & CRC & HRC & PIPE FITTINGS & WIRES & STAINLESS STEEL & SCAFFOLDING & GI PPGI & PROFILES & STEEL BAR & STEEL PLATE & CORRUGATED PIPE PIPE nibindi
Ibipimo byibicuruzwa birimo BS1387, ASTM A53, DIN-2440 2444, ISO65, EN10219, ASTM A 500, API 5L, en39, BS1139 nibindi. Yakiriye izina rya "inganda zikunzwe mu nganda".
Umwaka wa 2016
Ehong International Trade Co., Ltd.
Muri kiriya gihe, twitabiriye imurikagurisha ryinshi ry’ubucuruzi bw’amahanga mu Bushinwa, kandi tunamenyana n’abakiriya ba koperative igihe kirekire.
Twabonye laboratoire yacu irashobora gukora ibizamini bikurikira: Kwipimisha ingufu za Hydrostatike, gupima ibihimbano bya chimique, gupima ubukana bwa Digital Rockwell, gupima X-ray inenge, gupima ingaruka za Charpy.
Umwaka 2022
Kugeza ubu, dufite imyaka 17 yo kohereza ibicuruzwa hanze kandi twanditse ikirango cya Ehong.
Ibicuruzwa byacu byingenzi ni ubwoko bwumuyoboro wibyuma （ERW / SSAW / LSAW / Seamless）, ibyuma bya Beam (H BEAM / U beam nibindi), icyuma cyuma (Angle bar / Flat bar / Deformed rebar nibindi), CRC & HRC, GI , GL & PPGI, urupapuro na coil, Scaffolding, insinga zicyuma, insinga zinsinga nibindi.
