Chingwe Cholumikizidwa Chobisika Molunjika Chokha Chopangidwa ndi Photoelectric Composite CHIKWANGWANI CHA CHIKWANGWANI CHA MAONEKEDWE A CHIKWANGWANI

Chingwe Cholumikizidwa Chobisika Molunjika Chokha Chopangidwa ndi Photoelectric Composite CHIKWANGWANI CHA CHIKWANGWANI CHA MAONEKEDWE A CHIKWANGWANI

Kufotokozera:

Limatanthauza chingwe chotumizira mauthenga chomwe chimagwiritsidwa ntchito mu dongosolo la netiweki yolumikizirana ndi intaneti. Ndi njira yatsopano yopezera mauthenga. Limaphatikiza ulusi wa kuwala ndi waya wamkuwa wotumizira mauthenga, zomwe zingathetse mavuto a kupeza mauthenga a intaneti, kugwiritsa ntchito mphamvu zamagetsi ndi kutumiza mauthenga a chizindikiro.

Ntchito:

(1) Dongosolo lamagetsi lolumikizirana kutali;

(2) Mphamvu yamagetsi yolumikizirana patali.

Ubwino:

(1) M'mimba mwake wakunja ndi wochepa, kulemera kwake ndi kopepuka, ndipo malo ogwiritsidwa ntchito ndi ochepa (nthawi zambiri mavuto angapo amatha kuthetsedwa pogwiritsa ntchito zingwe zingapo, pomwe chingwe chophatikizika chingagwiritsidwe ntchito m'malo mwake);

(2) Kasitomala ali ndi mtengo wotsika wogulira, mtengo wotsika womangira komanso mtengo wotsika womangira netiweki;

(3) Ili ndi magwiridwe antchito abwino kwambiri opindika komanso kukana kupanikizika m'mbali, ndipo ndi yosavuta kuimanga;

(4) Pa nthawi imodzi amapereka njira zosiyanasiyana zotumizira mauthenga, zomwe zimatha kusinthasintha komanso kukula, komanso kugwiritsidwa ntchito kwambiri;

(5) Kupereka mwayi waukulu wopezera bandwidth;

(6) Kusunga ndalama, kugwiritsa ntchito ulusi wa kuwala ngati chinthu chosungira banja, kupewa mawaya ena;

(7) Kuthetsa vuto la kugwiritsa ntchito mphamvu zamagetsi pakupanga netiweki (kupewa kugwiritsa ntchito mizere yamagetsi mobwerezabwereza)

Kapangidwe ndi kapangidwe kake:

(1) Ulusi wowala: mawonekedwe olandirira chizindikiro cha kuwala

(2) Waya wa mkuwa: mawonekedwe amagetsi

Lumikizanani nafe

Ntchito:

Wogwiritsa ntchito mafoni akugwiritsa ntchito kapangidwe ka RRU kuti akwaniritse RRU moyenera.

1. Chingwe cha ulusi wosakanizidwa Choyenera kuyikidwa pamalo pomwe chikufunika kutumiza chopepuka chimodzi ndi chimodzi chamagetsi.

2. Wogwiritsa ntchito mafoni akugwiritsa ntchito kapangidwe ka RRU kuti akwaniritse RRU moyenera.

3. Amagwiritsidwa ntchito pa ntchito zakunja zomwe zimafuna zinthu zonse ziwiri za ulusi wa kuwala ndi waya wamkuwa kuti zilumikizane komanso zikhale ndi mphamvu.

4. Waya wa mkuwa ukhoza kuyambitsa magetsi akutali omwe amagwiritsidwa ntchito polumikizana ndi fiber optic.

5. Waya wa mkuwa ungagwiritsidwenso ntchito potumiza deta pa liwiro lotsika.

6. Zingwe zogwiritsidwa ntchito zakhala zikugwiritsidwa ntchito pa intaneti komanso pa ntchito zachinsinsi padziko lonse lapansi.

7. KondaniMa bles angapangidwe kuti agwirizane ndi mapulogalamu anu apadera.

Njira yothetsera ma waya a hybrid fiber idapangidwa kuti ichepetse zovuta zoyika ndi ndalama zomwe zimagwiritsidwa ntchito pa malo olumikizirana, zomwe zimathandiza ogwiritsa ntchito mafoni kugwiritsa ntchito kapangidwe ka RRH kuti akwaniritse njira yoyikira RRH ndikuchotsa kufunikira ndi mtengo woyika pansi pa chingwe. Chingwe chophatikiza chimaphatikiza ulusi wowala (multimode kapena single mode) ndi conductor wamkuwa wa DC power mu chingwe chimodzi chopepuka cha aluminiyamu chopangidwa ndi corrugated.

Mbali:

Kutumiza mwachindunji kwa fakitale, kutumiza mwachangu, kosinthidwa momwe mukufunira

Khalidwe:

1. Chingwe chophatikizana chimapereka magetsi a zida ndi ma transmission amodzi, ndipo chimathandizira kuyang'anira ndi kukonza mphamvu ya zida.

2. Kuchepetsa mgwirizano ndi kusamalira magetsi.

3. Zimaphatikiza ulusi wa kuwala (multimode kapena single mode) ndi conductor wamkuwa wa DC power mu chingwe chopangidwa ndi aluminiyamu chopepuka.

Kodi mwakonzeka kuphunzira zambiri?

Palibe chabwino kuposa kuchigwira m'dzanja lanu! Dinani pa
kuti mutitumizire imelo kuti mudziwe zambiri zokhudza zinthu zathu.

FUNSANI TSOPANO

Timakupatsirani ntchito yabwino kwambiri

Ntchito zaukadaulo

Ntchito zaukadaulo zitha kupititsa patsogolo malonda a kasitomala ndikuchepetsa ndalama zogwirira ntchito za kasitomala. Kupatsa makasitomala chithandizo chaukadaulo chokwanira kuti athetse mavuto.

Ntchito zachuma

Ntchito Zachuma kuti zithetse mavuto azachuma a makasitomala. Zingachepetse chiopsezo cha zachuma cha makasitomala, kuthetsa vuto la kuthana ndi mavuto azachuma kwa makasitomala, komanso kupereka chithandizo chokhazikika chachuma kuti makasitomala akule bwino.

Ntchito zoyendera zinthu

Ntchito zoyendetsera katundu zimaphatikizapo kusunga zinthu, mayendedwe, kugawa katundu ndi zina kuti ziwongolere njira zoyendetsera katundu wa makasitomala, kasamalidwe ka katundu, kutumiza katundu, kugawa katundu ndi kuchotsa katundu pamisonkhano.

Ntchito zotsatsa malonda

Ntchito zotsatsa malonda zimaphatikizapo kukonzekera mtundu wa kampani, kufufuza msika, kutsatsa malonda ndi zina zomwe zingathandize makasitomala kukonza chithunzi cha kampani, malonda ndi gawo la msika. Zingapatse makasitomala chithandizo chokwanira cha malonda, kuti chithunzi cha kampani ya kasitomala chifalikire bwino ndikukwezedwa.

ZAMBIRI ZAIFE

Pangani Maloto Ndi Kuwala Lumikizani Dziko Ndi Core!

FEIBOER ili ndi zaka zoposa 15 zaukadaulo pakupanga ndi kupanga chingwe cha fiber optic. Ndipo ili ndi ukadaulo wake waukulu komanso gulu la akatswiri pakukula mwachangu ndikukula. Bizinesi yathu imaphimba chingwe cha fiber optic chamkati, chingwe cha fiber optic chakunja, chingwe cha fiber optic champhamvu ndi mitundu yonse ya zowonjezera za fiber optic. Ndi gulu la zopanga, kafukufuku ndi chitukuko, malonda, kutumiza kunja ngati imodzi mwamabizinesi ophatikizidwa. Kuyambira pomwe kampaniyo idakhazikitsidwa, kuyambitsa zida zopangira ndi kuyesa za fiber optic zapamwamba kwambiri padziko lonse lapansi. Pali mizere yopangira yanzeru yoposa 30, kuphatikiza chingwe cha fiber optic champhamvu ADSS ndi zida zopangira za OPGW, kuyambira polowera zipangizo zopangira mpaka pazinthu zoyenerera 100%. Ulalo uliwonse umayendetsedwa mosamala komanso wotsimikizika.

onani zambiri 6530fc2c78

CHIFUKWA CHIYANI TISANKHE IFE?

Kwa zaka zoposa 15, ODM OEM

Gulu la Akatswiri a RD

Kulamulira khalidwe molimba

Gulu Logulitsa Akatswiri

Kwa zaka zoposa 15, ODM OEM

OEM Oda ya ODM Lolani makasitomala akweze bwino mitundu yawo.

Kwa zaka zoposa 15, ODM OEM

OEM Oda ya ODM Lolani makasitomala akweze bwino mitundu yawo.

0102

Gulu la Akatswiri a RD

Dipatimenti yathu ya kafukufuku ndi chitukuko imapanga 30% ya kampani yonse.

Gulu la Akatswiri a RD

Dipatimenti yathu ya kafukufuku ndi chitukuko imapanga 30% ya kampani yonse.

0102

Kulamulira khalidwe molimba

Kuti tiwonetsetse kuti khalidwe la zinthu zathu likukwaniritsa zofunikira zapadziko lonse lapansi, nthawi zonse timayang'ana kwambiri ubwino ndi kudalirika kwa zinthu zathu, ndi ziphaso za ISO9001, CE, RoHS ndi zina.

Kulamulira khalidwe molimba

0102

Gulu Logulitsa Akatswiri

Tili ndi njira yokhwima yowaphunzitsa, kuwalola kuchita zinthu mwaukadaulo, mwaukadaulo pamaso pa makasitomala, ndikupereka mayankho kwa makasitomala.

Gulu Logulitsa Akatswiri

Tili ndi njira yokhwima yowaphunzitsa, kuwalola kuchita zinthu mwaukadaulo, mwaukadaulo pamaso pa makasitomala, ndikupereka mayankho kwa makasitomala.

0102

Zogulitsa Zodziwika

Kodi timachita chiyani?
Kuti tiwonetsetse kuti khalidwe la zinthu zathu likukwaniritsa zofunikira zapadziko lonse lapansi, nthawi zonse timayang'ana kwambiri ubwino ndi kudalirika kwa zinthu zathu, ndi ziphaso za ISO9001, CE, RoHS ndi zina.

Chingwe cha GDHH Photoelectric Composite Fiber Optic

2023-11-11

Kufotokozera:

Ntchito:

(1) Dongosolo lamagetsi lolumikizirana kutali;

(2) Mphamvu yamagetsi yolumikizirana patali.

Ubwino:

(2) Kasitomala ali ndi mtengo wotsika wogulira, mtengo wotsika womangira komanso mtengo wotsika womangira netiweki;

(3) Ili ndi magwiridwe antchito abwino kwambiri opindika komanso kukana kupanikizika m'mbali, ndipo ndi yosavuta kuimanga;

(4) Pa nthawi imodzi amapereka njira zosiyanasiyana zotumizira mauthenga, zomwe zimatha kusinthasintha komanso kukula, komanso kugwiritsidwa ntchito kwambiri;

(5) Kupereka mwayi waukulu wopezera bandwidth;

(6) Kusunga ndalama, kugwiritsa ntchito ulusi wa kuwala ngati chinthu chosungira banja, kupewa mawaya ena;

(7) Kuthetsa vuto la kugwiritsa ntchito mphamvu zamagetsi pakupanga netiweki (kupewa kugwiritsa ntchito mizere yamagetsi mobwerezabwereza)

Kapangidwe ndi kapangidwe kake:

(1) Ulusi wowala: mawonekedwe olandirira chizindikiro cha kuwala

(2) Waya wa mkuwa: mawonekedwe amagetsi

tsatanetsatane wa mawonekedwe

Chingwe cha Photoelectric Composite Fiber Optic chapamwamba kwambiri

Chingwe chapamwamba kwambiri cha Photoelectric Composite Fiber Optic

2023-11-11

Kufotokozera:

Ntchito:

(1) Dongosolo lamagetsi lolumikizirana kutali;

(2) Mphamvu yamagetsi yolumikizirana patali.

Ubwino:

(2) Kasitomala ali ndi mtengo wotsika wogulira, mtengo wotsika womangira komanso mtengo wotsika womangira netiweki;

(3) Ili ndi magwiridwe antchito abwino kwambiri opindika komanso kukana kupanikizika m'mbali, ndipo ndi yosavuta kuimanga;

(4) Pa nthawi imodzi amapereka njira zosiyanasiyana zotumizira mauthenga, zomwe zimatha kusinthasintha komanso kukula, komanso kugwiritsidwa ntchito kwambiri;

(5) Kupereka mwayi waukulu wopezera bandwidth;

(6) Kusunga ndalama, kugwiritsa ntchito ulusi wa kuwala ngati chinthu chosungira banja, kupewa mawaya ena;

(7) Kuthetsa vuto la kugwiritsa ntchito mphamvu zamagetsi pakupanga netiweki (kupewa kugwiritsa ntchito mizere yamagetsi mobwerezabwereza)

Kapangidwe ndi kapangidwe kake:

(1) Ulusi wowala: mawonekedwe olandirira chizindikiro cha kuwala

(2) Waya wa mkuwa: mawonekedwe amagetsi

tsatanetsatane wa mawonekedwe

Chingwe cha Single Mode Photoelectric Composite Fiber Optic

2023-11-10

Kufotokozera:

Ntchito:

(1) Dongosolo lamagetsi lolumikizirana kutali;

(2) Mphamvu yamagetsi yolumikizirana patali.

Ubwino:

(2) Kasitomala ali ndi mtengo wotsika wogulira, mtengo wotsika womangira komanso mtengo wotsika womangira netiweki;

(3) Ili ndi magwiridwe antchito abwino kwambiri opindika komanso kukana kupanikizika m'mbali, ndipo ndi yosavuta kuimanga;

(4) Pa nthawi imodzi amapereka njira zosiyanasiyana zotumizira mauthenga, zomwe zimatha kusinthasintha komanso kukula, komanso kugwiritsidwa ntchito kwambiri;

(5) Kupereka mwayi waukulu wopezera bandwidth;

(6) Kusunga ndalama, kugwiritsa ntchito ulusi wa kuwala ngati chinthu chosungira banja, kupewa mawaya ena;

(7) Kuthetsa vuto la kugwiritsa ntchito mphamvu zamagetsi pakupanga netiweki (kupewa kugwiritsa ntchito mizere yamagetsi mobwerezabwereza)

Kapangidwe ndi kapangidwe kake:

(1) Ulusi wowala: mawonekedwe olandirira chizindikiro cha kuwala

(2) Waya wa mkuwa: mawonekedwe amagetsi

tsatanetsatane wa mawonekedwe

Chopangidwa ndi chingwe cha Direct Buried Single Mode Photoelectric Composite Fiber Optic

Chingwe Cholumikizidwa Chobisika Molunjika Chokha Chopangidwa ndi Photoelectric Composite CHIKWANGWANI CHA CHIKWANGWANI CHA MAONEKEDWE A CHIKWANGWANI

2023-11-13

Kufotokozera:

Ntchito:

(1) Dongosolo lamagetsi lolumikizirana kutali;

(2) Mphamvu yamagetsi yolumikizirana patali.

Ubwino:

(2) Kasitomala ali ndi mtengo wotsika wogulira, mtengo wotsika womangira komanso mtengo wotsika womangira netiweki;

(3) Ili ndi magwiridwe antchito abwino kwambiri opindika komanso kukana kupanikizika m'mbali, ndipo ndi yosavuta kuimanga;

(4) Pa nthawi imodzi amapereka njira zosiyanasiyana zotumizira mauthenga, zomwe zimatha kusinthasintha komanso kukula, komanso kugwiritsidwa ntchito kwambiri;

(5) Kupereka mwayi waukulu wopezera bandwidth;

(6) Kusunga ndalama, kugwiritsa ntchito ulusi wa kuwala ngati chinthu chosungira banja, kupewa mawaya ena;

(7) Kuthetsa vuto la kugwiritsa ntchito mphamvu zamagetsi pakupanga netiweki (kupewa kugwiritsa ntchito mizere yamagetsi mobwerezabwereza)

Kapangidwe ndi kapangidwe kake:

(1) Ulusi wowala: mawonekedwe olandirira chizindikiro cha kuwala

(2) Waya wa mkuwa: mawonekedwe amagetsi

tsatanetsatane wa mawonekedwe

Chingwe cha Optic chakunja cha GYFTA53 cholimba cha 96

Chingwe cha GYFTA53 Chokhala ndi Zida Zakunja 96 Core

2023-11-14

Ulusi, 250μm, umayikidwa mu chubu chosasunthika chopangidwa ndi pulasitiki yolimba kwambiri. Machubuwo amadzazidwa ndi chodzaza chosalowa madzi. Pulasitiki Yolimbikitsidwa ndi Ulusi imakhala pakati pa pakatikati ngati chiwalo cholimba chosakhala chachitsulo. Machubu ndi zodzaza zimamangiriridwa mozungulira chiwalo cholimba kukhala chiwalo chozungulira komanso chozungulira. Aliminum Polyethylene Laminate (APL) imayikidwa mozungulira chiwalo cholimba cha polyethylene (PE). Kenako chiwalocho chimakutidwa ndi chiwalo chamkati cha polyethylene (PE). Chiwalocho chimadzazidwa ndi jelly kuti chitulutsidwe kuchokera ku madzi. Pambuyo poti chiwalo chachitsulo cholimba chagwiritsidwa ntchito, chiwalocho chimadzazidwa ndi chiwalo chakunja cha PE.

Makhalidwe

Kuchita bwino kwa makina ndi kutentha

Chubu chomasuka champhamvu kwambiri chomwe sichimakhudzidwa ndi hydrolysis

Chosakaniza chapadera chodzaza machubu chimatsimikizira chitetezo chofunikira cha ulusi

Kukana kuphwanya ndi kusinthasintha

Njira zotsatirazi zatengedwa kuti zitsimikizire kuti chingwecho sichilowa madzi:

Chodzaza chubu chotayirira

-100% kudzaza pakati pa chingwe

-APL, chotchinga cha mafuta

-PSP yolimbitsa chinyezi

-Zinthu zotchingira madzi

tsatanetsatane wa mawonekedwe

Chingwe cha GYFTA53 Chokhala ndi Zida Zakunja 96 Core

2023-11-14

Makhalidwe

Kuchita bwino kwa makina ndi kutentha

Chubu chomasuka champhamvu kwambiri chomwe sichimakhudzidwa ndi hydrolysis

Chosakaniza chapadera chodzaza machubu chimatsimikizira chitetezo chofunikira cha ulusi

Kukana kuphwanya ndi kusinthasintha

Njira zotsatirazi zatengedwa kuti zitsimikizire kuti chingwecho sichilowa madzi:

Chodzaza chubu chotayirira

-100% kudzaza pakati pa chingwe

-APL, chotchinga cha mafuta

-PSP yolimbitsa chinyezi

-Zinthu zotchingira madzi

tsatanetsatane wa mawonekedwe

NkhaniNkhani

G.657.A1 vs G.657.A2: Kuyerekeza Konse kwa Ulusi wa Bend Insensitivity Single Mode

2026-08-06

Ma waya amkati a FTTH, FTTB, MDU okhala ndi malo ambiri okhala, ma waya ang'onoang'ono a data center ndi kuyika kwa microduct kumapereka zofunikira kwambiri pakugwira ntchito bwino kwa fiber bend. Ulusi wachikhalidwe wa G.652.D single-mode udzapangitsa kuti macrobending awonongeke kwambiri pamene radius yopindika ndi yaying'ono kwambiri, zomwe zimapangitsa kuti kuwala kuchepe kwambiri, ntchito ya PON yosakhazikika, kutsika pang'onopang'ono komanso kusweka kwa fiber pamalopo. ITU-T idatulutsa muyezo wa G.657 kuti ithetse vutoli, pofotokoza ulusi wocheperako womwe umagwirizana ndi bend.

tsatanetsatane wa mawonekedwe

Kodi Mungasankhe Bwanji Mitundu ya Chingwe cha Aerial Fiber Optic?

2026-08-03

Zingwe za fiber optic zamlengalenga zikadali imodzi mwa njira zotsika mtengo kwambiri zolumikizirana ndi mafakitale akunja (OSP) padziko lonse lapansi. M'malo mokumba ngalande zoti ziikidwe mwachindunji kapena kukhazikitsa njira zoyendetsera pansi pa nthaka, ogwira ntchito amaimitsa zingwe za fiber pamitengo yogwiritsira ntchito, nsanja zotumizira mauthenga, ndi ma facade omanga kuti apereke kulumikizana kwa broadband, gridi yamagetsi, komanso kulumikizana kwa netiweki yachinsinsi. Komabe, mainjiniya ambiri ndi akatswiri ogula zinthu amakumana ndi zovuta mobwerezabwereza: kusankha mtundu wolakwika wa chingwe chamlengalenga kumabweretsa kulephera msanga, ndalama zambiri zoyikira, kuchepetsa chizindikiro, zoopsa zachitetezo pafupi ndi zingwe zamagetsi zamagetsi, ndi zida zosagwirizana.

tsatanetsatane wa mawonekedwe

G.652D vs G.657A2 Single Mode Fiber: Kusiyana Kofunika, Kuyerekeza Magwiridwe Antchito & Buku Lotsogolera Kusankha Mapulogalamu

2026-07-31

Kusankha ulusi wolakwika wa single-mode kumabweretsa kutayika kwakukulu kwa kuwala, kulephera kuvomereza polojekiti, kukonzanso kosafunikira, komanso kuwononga ndalama zoyambira. Kwa zaka zambiri, G.652D ndi G.657A2 Atsogoleri ambiri ogulitsa zinthu, mainjiniya, ndi opanga ma network nthawi zonse amakumana ndi chisokonezo chomwechi: Kodi ndi liti pamene tifunika kugwiritsa ntchito G.652D fiber? Ndi zochitika ziti zomwe zimafuna G.657A2 bend-insensitive fiber? Kodi mitundu iwiriyi ya fiber ingaphatikizidwe pamodzi mu ma network osakanizidwa?

tsatanetsatane wa mawonekedwe

Lankhulani ndi gulu lathu lero

Timanyadira kupereka ntchito zodalirika, zothandiza komanso panthawi yake

funsani tsopano

Chingwe Cholumikizidwa Chobisika Molunjika Chokha Chopangidwa ndi Photoelectric Composite CHIKWANGWANI CHA CHIKWANGWANI CHA MAONEKEDWE A CHIKWANGWANI

Kodi mwakonzeka kuphunzira zambiri?

Timakupatsirani ntchito yabwino kwambiri

Ntchito zaukadaulo

Ntchito zachuma

Ntchito zoyendera zinthu

Ntchito zotsatsa malonda

ZAMBIRI ZAIFE

CHIFUKWA CHIYANI TISANKHE IFE?

Kwa zaka zoposa 15, ODM OEM

Kwa zaka zoposa 15, ODM OEM

Gulu la Akatswiri a RD

Gulu la Akatswiri a RD

Kulamulira khalidwe molimba

Kulamulira khalidwe molimba

Gulu Logulitsa Akatswiri

Gulu Logulitsa Akatswiri

Zogulitsa Zodziwika Kodi timachita chiyani?Kuti tiwonetsetse kuti khalidwe la zinthu zathu likukwaniritsa zofunikira zapadziko lonse lapansi, nthawi zonse timayang'ana kwambiri ubwino ndi kudalirika kwa zinthu zathu, ndi ziphaso za ISO9001, CE, RoHS ndi zina.

Chingwe cha GDHH Photoelectric Composite Fiber Optic

Chingwe chapamwamba kwambiri cha Photoelectric Composite Fiber Optic

Chingwe cha Single Mode Photoelectric Composite Fiber Optic

Chingwe Cholumikizidwa Chobisika Molunjika Chokha Chopangidwa ndi Photoelectric Composite CHIKWANGWANI CHA CHIKWANGWANI CHA MAONEKEDWE A CHIKWANGWANI

Chingwe cha GYFTA53 Chokhala ndi Zida Zakunja 96 Core

Chingwe cha GYFTA53 Chokhala ndi Zida Zakunja 96 Core

NkhaniNkhani

G.657.A1 vs G.657.A2: Kuyerekeza Konse kwa Ulusi wa Bend Insensitivity Single Mode

Kodi Mungasankhe Bwanji Mitundu ya Chingwe cha Aerial Fiber Optic?

G.652D vs G.657A2 Single Mode Fiber: Kusiyana Kofunika, Kuyerekeza Magwiridwe Antchito & Buku Lotsogolera Kusankha Mapulogalamu

Lankhulani ndi gulu lathu lero

Zogulitsa Zodziwika

Kodi timachita chiyani?
Kuti tiwonetsetse kuti khalidwe la zinthu zathu likukwaniritsa zofunikira zapadziko lonse lapansi, nthawi zonse timayang'ana kwambiri ubwino ndi kudalirika kwa zinthu zathu, ndi ziphaso za ISO9001, CE, RoHS ndi zina.