Gulu la CHNSEAL Gulu ndi gulu lachiwiri lopanga blockade lomwe linamangidwa ndi CHNSEAL Group (Qianshi anti-theft Research Institute) mu 2009.
Kuchokera ku 1985 mpaka 1992, Gulu la CHNSEAL linakumana ndi zaka zisanu ndi ziwiri za malonda a zisindikizo zapadziko lonse komanso kusonkhanitsa kwazinthu zamakono.Mu 1992, CHNSEAL Gulu anakhazikitsa woyamba blockade wopanga "Wenzhou CHNSEAL Gulu Co., Ltd. (m'malo CHNSEAL Gulu Group).
Mu 1995, CHNSEAL Gulu adatenga nawo gawo pakuwunika kwaukadaulo ndi miyezo yoyenera yamakampani a blockade padziko lonse lapansi ndikuyika patsogolo chitsanzo chachitukuko chokhala ndi "zitatu zopitilira" monga lingaliro labizinesi.Pambuyo pazaka 16 zoyesayesa mosalekeza, Gulu la CHNSEAL lazindikira bwino magawo aukadaulo apangidwe, kupanga ndi kuyesa kofunikira ndi muyezo wapadziko lonse wa isodis / 17712, ndikupitilira miyezo yapadziko lonse lapansi m'magawo ambiri.Choncho, CHNSEAL Gulu wakhala wopanga wamphamvu kwambiri mu chidebe zoweta chisindikizo ndi tayi makampani ndi anasankha unit kupanga makampani ambiri otumiza, minda mafuta, mabanki, makampani kufotokoza, makampani mphamvu ndi zomera madzi kunyumba ndi kunja.Panthawi imodzimodziyo, CHNSEAL Group imaperekanso mgwirizano waumisiri ndi kupanga kwamakampani ambiri osindikizira akunja odziwika bwino.
Gulu la CHNSEAL Gulu tsopano lili ndi msonkhano wamba wopitilira masikweya mita 11000, zida zopitilira 300 za zida zazikulu ndi zazing'ono, labotale yokhazikika yofananira ndi isopas / 17025, ndi antchito opitilira 300.Zimaphatikiza R & D, kupanga ndi kugulitsa.Zogulitsa zake zimatumizidwa kumayiko opitilira 20 monga Europe ndi United States.Kampaniyo yapanga zisindikizo zisanu ndi ziwiri ndi mitundu yopitilira 200 ya zisindikizo zamitundu yambiri, Zogulitsazo zimapangidwa motsatira miyezo ya isodis / L7712 ndi C-TPAT, ndi ISO9001: 2000 dongosolo loyang'anira zapadziko lonse lapansi limakwaniritsidwa.Zogulitsa zambiri zosindikizira zidatsimikiziridwa ndi National Patent and Provincial and Municipal Technical Supervision Bureau, ABS Inspection Bureau yaku United States, ofesi yoyang'anira katundu wa General Administration of Customs of United States ndi isodis / L7712.Palibe miyezo yamafakitale ndi miyezo yapadziko lonse yosindikizira chitetezo pamakina mumakampani omwewo ku China.Kampaniyo idatsogola popanga mulingo wamabizinesi mu Meyi 2010 ndipo ikuyembekezeka kupereka lipoti kumakampani kuti avomereze.
Chisindikizo chachitetezo chamakina chimatanthawuza kusindikiza kotetezeka komanso chitetezo cha katundu pakuyenda ndi kusungirako.Ili ndi mawonekedwe a kukana kwamphamvu, kukana kugwada, kukana kwamphamvu komanso kukana kusokoneza.Malingana ngati chisindikizocho chili m'malo otsekedwa, katunduyo ndi wotetezeka, zomwe zimachepetsa kwambiri chuma chaumunthu, chuma ndi ndalama zomwe zimagwiritsidwa ntchito ndi katundu poyendetsa ndi kusungirako ndikufupikitsa kuzungulira kwa maulalo apakatikati, motero, kugwira ntchito bwino kumakhala bwino. .Kutsekerezako kukangowonongeka, sikungagwiritsidwenso ntchito kachiwiri.Zogulitsa zimatha kugawidwa mu zisindikizo za bayonet ndi zisindikizo zomangika molingana ndi kapangidwe kake.
Zisindikizo zamtundu wa Snap zimagawidwa kukhala zosindikizira zamtundu wapamwamba kwambiri, zosindikizira zamtundu wa snap komanso zosindikizira zachitetezo chamtundu wa snap padlock.Zogulitsazo zimagwiritsidwa ntchito kwambiri popanga zinthu, makampani otumizira, kuyang'anira malonda akunja, zisindikizo zoyendera fakitale komanso kusindikiza kamodzi kotsutsana ndi kuba komanso kusindikiza zitseko zamagalimoto osiyanasiyana.
Zisindikizo zomangika zimagawidwa kukhala zisindikizo zamawaya zomangika, zisindikizo zapulasitiki zolimba, zisindikizo zachitsulo zolimba komanso zosindikizira za zida.Onse okhala ndi zida zomangika zolimba amakhala m'gululi.Izi zimagwiritsidwa ntchito kwambiri mu petroleum, mankhwala, positi ndi matelefoni, mabanki, mayendedwe ndi mafakitale ena monga katundu ndi phukusi.
