Sama da shekaru 60 ke nan tun lokacin da aka fara samar da “bim na haske mai daidaituwa” na farko a cikin dakin gwaje-gwaje na California a 1960. Kamar yadda wanda ya kirkiro Laser, TH Maiman, ya ce, “Laser shine mafita don neman matsala.” Laser, a matsayin kayan aiki, A hankali yana shiga cikin fannoni da yawa kamar sarrafa masana'antu, sadarwa na gani, da sarrafa bayanai.
Kamfanonin Laser na kasar Sin, wadanda aka fi sani da "Sarakunan Juyin Halitta", sun dogara da "farashin-da-girma" don kwace kasuwar kasuwa, amma suna biyan farashin faɗuwar riba.
Kasuwar cikin gida ta fada cikin gasa mai tsanani, kuma kamfanonin laser sun juya waje kuma sun tashi don neman "sabuwar nahiyar" don laser na kasar Sin. A cikin 2023, China Laser bisa hukuma ta fara "shekara ta farko ta zuwa ƙasashen waje." A wajen bikin baje kolin haske na kasa da kasa da aka yi a nan Jamus a karshen watan Yunin bana, sama da kamfanoni 220 na kasar Sin ne suka halarci taron baje kolin, lamarin da ya sa ta zama kasar da ta fi yawan masu baje kolin baje kolin in ban da Jamus mai masaukin baki.
Shin jirgin ya wuce tsaunuka dubu goma? Ta yaya China Laser za ta dogara da "ƙarar" don tsayawa tsayin daka, kuma menene ya kamata ta dogara don ci gaba?
1. Daga "shekarun zinare" zuwa "kasuwar zubar jini"
A matsayin wakilin fasaha masu tasowa, binciken masana'antar laser na gida ya fara ba da jinkiri ba, farawa kusan lokaci guda kamar na duniya. Laser na farko a duniya ya fito ne a shekarar 1960. Kusan a lokaci guda, wato a watan Agustan shekarar 1961, an haifi Laser na farko na kasar Sin a cibiyar nazarin fasahar gani da injiniyoyi ta Changchun ta kwalejin kimiyya ta kasar Sin.
Bayan haka, an kafa manyan kamfanonin kayan aikin Laser a duniya daya bayan daya. A cikin shekaru goma na farko na tarihin laser, an haifi Bystronic da Coherent. A cikin 1970s, II-VI da Prima an kafa su a jere. TRUMPF, shugaban na'uran na'ura, shi ma ya fara a 1977. Bayan dawo da CO₂ Laser daga ziyararsa zuwa Amurka a 2016, TRUMPF na Laser kasuwanci ya fara.
A kan hanyar samar da masana'antu, kamfanonin laser na kasar Sin sun fara a makare. An kafa Laser Han a cikin 1993, an kafa fasahar Huagong a 1999, an kafa Chuangxin Laser a 2004, an kafa JPT a cikin 2006, kuma an kafa Raycus Laser a cikin 2007. Waɗannan ƙananan kamfanonin laser ba su da fa'ida ta farko, amma suna da fa'ida. sami karfin da za a buge daga baya.
A cikin shekaru 10 da suka gabata, laser na kasar Sin ya sami "shekaru goma na zinari" kuma "masanin gida" yana kan ci gaba. Daga shekarar 2012 zuwa 2022, adadin karuwar masana'antun sarrafa Laser na kasara a duk shekara zai wuce kashi 10%, kuma darajar kayayyakin da ake fitarwa za ta kai yuan biliyan 86.2 nan da shekarar 2022.
A cikin shekaru biyar da suka gabata, kasuwar Laser fiber ta haɓaka saurin maye gurbin cikin gida cikin saurin gani ga ido tsirara. Kasuwar kasuwa na Laser fiber na cikin gida ya karu daga kasa da 40% zuwa kusan 70% a cikin shekaru biyar. Kasuwannin IPG na Amurka, babban fiber Laser, a China ya ragu sosai daga 53% a cikin 2017 zuwa 28% a cikin 2022.
Hoto: Yanayin kasuwar fiber Laser na kasar Sin daga 2018 zuwa 2022 (tushen bayanai: Rahoton Ci gaban Masana'antar Laser na China)
Kada mu ambaci kasuwa mai ƙarancin ƙarfi, wanda a zahiri ya sami canji a cikin gida. Yin la'akari da "gasa na 10,000-watt" a cikin kasuwa mai girma, masu sana'a na gida suna gasa da juna, suna nuna "Shudun Sin" zuwa cikakke. Ya ɗauki IPG shekaru 13 tun lokacin da aka fitar da Laser na farko na masana'antu mai karfin watt 10 a duniya a cikin 1996 zuwa sakin Laser na fiber na farko mai nauyin watt 10,000, yayin da kawai ya ɗauki shekaru 5 don Raycus Laser ya tashi daga 10 watts zuwa 10,000. wata.
A cikin gasa mai karfin watt 10,000, masana'antun gida sun shiga yakin daya bayan daya, kuma ana samun ci gaba cikin sauri. A zamanin yau, 10,000 watts ba sabon lokaci bane, amma tikitin kasuwanci don shiga da'irar laser mai ci gaba. Shekaru uku da suka gabata, lokacin da Chuangxin Laser ya baje kolin Laser na fiber mai karfin watt 25,000 a wurin baje kolin haske na Shanghai Munich, ya haifar da cunkoson ababen hawa. Duk da haka, a nune-nunen Laser daban-daban a wannan shekara, "10,000 watt" ya zama ma'auni na kamfanoni, har ma da 30,000 watt, alamar 60,000-watt kuma alama ce ta kowa. A farkon watan Satumba na wannan shekara, Pentium da Chuangxin sun kaddamar da na'urar yankan Laser mai karfin watt 85,000 na farko a duniya, wanda ya sake karya tarihin wutar lantarki.
A wannan lokacin, gasar mai karfin watt 10,000 ta zo karshe. Injin yankan Laser gaba daya sun maye gurbin hanyoyin sarrafa al'ada kamar plasma da yankan harshen wuta a fagen yankan matsakaici da kauri. Ƙara ƙarfin Laser ba zai ƙara ba da gudummawa mai mahimmanci ga yanke inganci ba, amma zai ƙara yawan farashi da amfani da makamashi. .
Hoto: Canje-canje a cikin ƙimar ribar net na kamfanonin laser daga 2014 zuwa 2022 (tushen bayanai: Wind)
Yayin da gasar 10,000-watt ta kasance cikakkiyar nasara, "yakin farashin" mai tsanani ya kuma yi mummunar rauni ga masana'antar laser. Ya ɗauki shekaru 5 kawai don kaso na cikin gida na fiber Laser ya lalace, kuma ya ɗauki shekaru 5 kawai don masana'antar fiber Laser ta fita daga babbar riba zuwa ƙananan riba. A cikin shekaru biyar da suka gabata, dabarun rage farashin sun kasance muhimmiyar hanya ga manyan kamfanonin cikin gida don haɓaka kason kasuwa. Laser na cikin gida sun yi "farashin ciniki don girma" kuma sun mamaye kasuwa don yin gogayya da masana'antun ketare, kuma "yaƙin farashin" ya karu a hankali.
Laser fiber mai karfin watt 10,000 da aka sayar da shi kan yuan miliyan 2 a shekarar 2017. A shekarar 2021, masana'antun cikin gida sun rage farashinsa zuwa yuan 400,000. Godiya ga babbar fa'idarsa ta farashi, kasuwar Raycus Laser ta daure IPG a karon farko a cikin kwata na uku na 2021, tare da samun ci gaba mai cike da tarihi a musanya na gida.
Shigar da 2022, yayin da yawan kamfanonin laser na cikin gida ke ci gaba da karuwa, masana'antun laser sun shiga matakin "juyin juyi" na gasa tare da juna. Babban fagen fama a cikin yakin farashin Laser ya tashi daga 1-3 kW mai ƙarancin ƙarfin samfurin zuwa ɓangaren 6-50 kW mai ƙarfi mai ƙarfi, kuma kamfanoni suna fafatawa don haɓaka laser fiber mai ƙarfi. Takaddun shaida na farashi, takardun shaida na sabis, da wasu masana'antun cikin gida har ma sun ƙaddamar da shirin "sifili na biyan kuɗi", sanya kayan aiki kyauta ga masana'antun don gwaji, kuma gasar ta yi zafi.
A ƙarshen "yi", kamfanonin laser gumi ba su jira girbi mai kyau ba. A shekarar 2022, farashin Laser fiber a kasuwar kasar Sin zai ragu da kashi 40-80% a duk shekara. An rage farashin cikin gida na wasu kayayyakin zuwa kashi daya bisa goma na farashin da ake shigo da su. Kamfanoni sun fi dogaro da haɓaka jigilar kayayyaki don kiyaye ribar riba. Giant ɗin Laser fiber na cikin gida Raycus ya sami ƙaruwa mai yawa na shekara-shekara a cikin jigilar kayayyaki, amma kuɗin da yake samu na aiki ya ragu da kashi 6.48% a shekara, kuma ribar da yake samu ta ragu da sama da kashi 90% a shekara. Yawancin masana'antun cikin gida waɗanda babban kasuwancinsu shine Laser za su ga ribar riba mai kaifi a cikin 2022 faɗuwar matsayi.
Hoto: Yanayin "Farashin Yaƙin" a cikin filin Laser (tushen bayanai: an tattara daga bayanan jama'a)
Ko da yake manyan kamfanonin ketare sun fuskanci koma baya a cikin "yakin farashin" a kasuwar kasar Sin, suna dogara da tushe mai zurfi, ayyukansu bai ragu ba amma ya karu.
Sakamakon keɓantawar ƙungiyar TRUMPF akan injin lithography na EUV na kasuwancin fasaha na Dutch ASML, yawan odar sa a cikin kasafin kuɗi na 2022 ya ƙaru daga Yuro biliyan 3.9 a daidai wannan lokacin a bara zuwa Yuro biliyan 5.6, haɓaka mai mahimmanci a kowace shekara. na 42%; Tallace-tallacen Gaoyi a cikin kasafin kuɗi na shekarar 2022 bayan sayan Harajin Guanglian ya karu da kashi 7% a duk shekara, kuma adadin odar ya kai dalar Amurka biliyan 4.32, karuwar shekara-shekara da kashi 29%. Ayyukan sun wuce yadda ake tsammani na kwata na huɗu a jere.
Bayan rasa ƙasa a cikin kasuwar kasar Sin, kasuwa mafi girma don sarrafa Laser, kamfanoni na ketare na iya samun nasarar rikodin babban aiki. Menene za mu iya koya daga hanyar ci gaban laser na manyan kamfanoni na duniya?
2. "Haɗin kai tsaye" vs. "Haɗin kai tsaye"
A gaskiya ma, kafin kasuwar cikin gida ta kai watts 10,000 kuma ta kaddamar da "yakin farashin", manyan kamfanonin ketare sun kammala zagaye na juyin juya hali kafin lokaci. Duk da haka, abin da suka "birgima" ba farashi ba ne, amma tsarin samfurin, kuma sun fara haɗakar da sarkar masana'antu ta hanyar haɗuwa da saye. hanyar fadadawa.
A fagen sarrafa Laser, manyan kamfanoni na duniya sun ɗauki hanyoyi daban-daban guda biyu: akan hanyar haɗin kai tsaye a kusa da sarkar masana'antar samfur guda ɗaya, IPG mataki ɗaya ne a gaba; yayin da kamfanoni da TRUMPF da Coherent ke wakilta sun zaɓi "Haɗin kai tsaye" yana nufin haɗin kai tsaye da faɗaɗa ƙasa a kwance "da hannaye biyu." Kamfanoni uku sun fara nasu zamanin a jere, wato zamanin fiber na gani wanda IPG ke wakilta, zamanin diski da TRUMPF ke wakilta, da kuma iskar gas (ciki har da excimer) zamanin da Coherent ke wakilta.
IPG ya mamaye kasuwa tare da Laser fiber. Tun lokacin da aka jera shi a cikin 2006, ban da rikicin kuɗi a cikin 2008, samun kudin shiga da ribar aiki sun kasance a babban matakin. Tun daga 2008, IPG ya sami jerin masana'antun tare da fasahar na'ura irin su masu isolators na gani, ruwan tabarau na haɗin kai, fiber gratings, da na'urori masu gani, gami da Photonics Innovations, JPSA, Mobius Photonics, da hanyoyin sadarwa na Menara, don gudanar da haɗin kai tsaye a cikin sama. da fiber Laser masana'antu sarkar. .
A shekara ta 2010, an kammala haɗin IPG na sama a tsaye. Kamfanin ya sami kusan ƙarfin samar da kai na 100% na ainihin abubuwan haɗin gwiwa, mai mahimmanci a gaban masu fafatawa. Bugu da kari, ta dauki kan gaba a fannin fasaha kuma ta fara hanyar fasahar kara karfin fiber na farko a duniya. IPG ya kasance a fagen fiber Laser. Zauna da ƙarfi akan karagar mulkin duniya.
Hoto: IPG tsarin haɗakar sarkar masana'antu (tushen bayanai: tarin bayanan jama'a)
A halin yanzu, kamfanonin laser na gida, waɗanda ke cikin "yakin farashin", sun shiga matakin "haɗin kai tsaye". Haɗa sarkar masana'antu a tsaye kuma gane samar da ainihin abubuwan haɗin kai, don haka haɓaka muryar samfura a kasuwa.
A cikin 2022, yayin da "yaƙin farashin" ya zama ƙarami mai tsanani, za a ƙara hanzarta aiwatar da aiwatar da na'urori masu mahimmanci. Yawancin masana'antun Laser sun yi nasara a cikin babban yanayin filin wasa biyu-cladding (sau uku) fasahar laser ytterbium-doped; adadin da aka yi da kansa na abubuwan da ba a so ya karu sosai; Zaɓuɓɓukan cikin gida kamar masu keɓancewa, masu haɗaka, masu haɗawa, ma'aurata, da fiber gratings suna ƙara shahara. Balagagge. Kamfanoni masu jagoranci irin su Raycus da Chuangxin sun karbi hanyar haɗin kai tsaye, suna da zurfi a cikin lasers fiber, kuma a hankali sun sami ikon sarrafa abubuwan da aka gyara ta hanyar haɓaka bincike da haɓaka fasaha da haɓakawa da saye.
Lokacin da "yakin" wanda ya dade na shekaru da yawa ya ƙone, tsarin haɗin gwiwar masana'antu na masana'antu na manyan kamfanoni ya haɓaka, kuma a lokaci guda, ƙananan masana'antu da ƙananan masana'antu sun gane bambancin gasar a cikin hanyoyin da aka tsara. A shekara ta 2023, yanayin yaƙin yaƙi a cikin masana'antar laser ya ragu, kuma ribar kamfanonin laser ya karu sosai. Raycus Laser ya samu ribar yuan miliyan 112 a farkon rabin shekarar 2023, karuwar da ya kai 412.25%, kuma a karshe ya fito daga inuwar "yakin farashin".
Wakilin al'ada na wani hanyar ci gaba "haɗin kai" shine Rukunin TRUMPF. Rukunin TRUMPF ya fara farawa a matsayin kamfanin kayan aikin injin. Kasuwancin Laser a farkon shine mafi yawan laser carbon dioxide. Daga baya, ta sami HüTTINGER (1990), HAAS Laser Co., Ltd. (1991), Saxony Machine Tools da Special Machine Tools Co., Ltd. (1992), kuma ta faɗaɗa kasuwancin Laser mai ƙarfi. A cikin kasuwancin na'ura na Laser da na ruwa, an ƙaddamar da Laser na gwaji na farko a cikin 1999 kuma tun daga nan ya mamaye babban matsayi a kasuwar diski. A cikin 2008, TRUMPF ta sami SPI, wanda ya sami damar yin gasa tare da IPG, akan dalar Amurka miliyan 48.9, yana kawo Laser fiber a cikin yankin kasuwancinsa. Har ila yau, ya yi ta motsawa akai-akai a fagen laser ultrafast. Ya samu nasarar samun masana'antun Laser ultrashort pulse Laser Amphos (2018) da Active Fiber Systems GmbH (2022), kuma ya ci gaba da cike gibin da ke tattare da tsarin fasahar Laser na ultrafast kamar fayafai, slabs da haɓaka fiber. "abin mamaki". Bugu da ƙari, a kwance shimfidar wuri na daban-daban Laser kayayyakin kamar disc Laser, carbon dioxide Laser, da fiber Laser, TRUMPF Group kuma yi da kyau a tsaye hade da masana'antu sarkar. Hakanan yana ba da cikakkun samfuran kayan aikin injin ga kamfanoni na ƙasa kuma yana da fa'ida mai fa'ida a fagen kayan aikin injin.
Hoto: Tsarin haɗin gwiwar masana'antu na ƙungiyar TRUMPF (tushen bayanai: harhada bayanan jama'a)
Wannan hanyar tana ba da damar samar da kai tsaye na gabaɗayan layin daga ainihin abubuwan da aka gyara don kammala kayan aiki, a kwance yana shimfida samfuran laser masu fasaha da yawa, kuma yana ci gaba da faɗaɗa iyakokin samfuran. Han's Laser da Huagong Technology, manyan kamfanoni na cikin gida a fannin Laser, suna bin wannan hanya, matsayi na farko da na biyu a tsakanin masana'antun cikin gida a cikin kudaden shiga a duk shekara.
Ƙaƙƙarfan iyakoki na sama da ƙasa shine yanayin da aka saba da shi na masana'antar laser. Saboda haɗin kai da daidaitawar fasaha, ƙofar shiga ba ta da girma. Tare da kafuwar nasu da ƙarfafa jari, babu masana'antun cikin gida da yawa waɗanda ke da ikon "buɗe sabbin yankuna" a cikin waƙoƙi daban-daban. Ba kasafai ake gani ba. A cikin 'yan shekarun nan, sauran masana'antun cikin gida sun ƙarfafa ƙarfin haɗin gwiwar su a hankali kuma a hankali sun ɓata iyakokin sarkar masana'antu. Asalin haɗin kai na sama da ƙasa a hankali sun rikide zuwa fafatawa a gasa, tare da gasa mai zafi a kowace hanyar haɗin gwiwa.
Gasar matsa lamba ta hanzarta balaga masana'antar laser ta kasar Sin, ta haifar da "damisa" wanda ba ya tsoron abokan hamayyar ketare da kuma hanzarta aiwatar da tsarin gida. Koyaya, ya kuma haifar da yanayin "rayuwa-da-mutuwa" na wuce gona da iri na "yaƙe-yaƙe masu tsada" da gasa iri ɗaya. halin da ake ciki. Kamfanonin Laser na kasar Sin sun sami karfin gwiwa ta hanyar dogaro da "rolls". Menene za su yi a nan gaba?
3. Takardun magani guda biyu: Zayyana sabbin fasahohi da bincike kasuwannin ketare
Dogaro da sabbin fasahohi, za mu iya magance matsalar samun zubar da jini don maye gurbin kasuwa tare da ƙarancin farashi; dogara da fitar da Laser, za mu iya magance matsalar m gasar a cikin gida kasuwa.
Kamfanonin Laser na kasar Sin sun yi ta kokawa wajen ganin sun cimma shugabannin kasashen ketare a baya. A cikin mahallin mai da hankali kan maye gurbin cikin gida, kowace babbar kasuwa ta sake zagayowar tana jagorancin kamfanoni na ƙasashen waje, tare da samfuran gida da sauri suna bin cikin shekaru 1-2 kuma suna maye gurbin samfuran gida da aikace-aikace bayan sun girma. A halin yanzu, har yanzu akwai wani al'amari na kamfanonin kasashen waje da ke kan gaba wajen tura aikace-aikace a masana'antu masu tasowa, yayin da kayayyakin cikin gida ke ci gaba da inganta canji.
"Musanya" bai kamata ya tsaya a kan neman "maye gurbin". A daidai lokacin da masana'antar Laser ta kasar Sin ke cikin sauye-sauye, sannu a hankali gibin da ke tsakanin manyan fasahohin Laser na cikin gida da kasashen waje na raguwa. Daidai ne don ƙaddamar da sabbin fasahohi da himma da neman tsallakewa a sasanninta, don kawar da “amfani da Kyakkyawan lokaci don ƙaddarar farashi-mai girma.
Gabaɗaya, shimfidar sabbin fasahohi na buƙatar gano hanyoyin masana'antu na gaba. Sarrafa Laser ya wuce ta lokacin yankan da aka mamaye da yankan karfe da kuma lokacin walda wanda sabon haɓakar makamashi ya mamaye. Zagayen masana'antu na gaba na iya canzawa zuwa filayen sarrafa micro-kamar pan-semiconductor, kuma madaidaicin laser da kayan aikin laser zasu saki buƙatu mai girma. The masana'antu ta "match batu" zai kuma miƙa mulki daga asali "10,000-watt gasar" na high-ikon ci gaba da Laser zuwa " matsananci-sauri gasar "na matsananci-gajeren bugun jini Laser.
Idan muka kalli ƙarin yankuna masu rarraba, za mu iya mai da hankali kan ci gaban da aka samu a cikin sabbin wuraren aikace-aikacen daga “0 zuwa 1″ yayin sabon zagayowar fasaha. Misali, ana sa ran adadin shiga cikin sel perovskite zai kai 31% bayan 2025. Duk da haka, kayan aikin laser na asali ba zai iya biyan daidaitattun buƙatun sarrafa ƙwayoyin perovskite ba. Kamfanonin Laser suna buƙatar tura sabbin kayan aikin Laser a gaba don cimma ikon sarrafa ainihin fasaha. , inganta babban ribar riba na kayan aiki da sauri kama kasuwa na gaba. Bugu da kari, alƙawarin aikace-aikace al'amurran da suka shafi kamar makamashi ajiya, likita kula, nuni da semiconductor masana'antu (laser dagawa-kashe, Laser annealing, taro canja wuri), "AI + Laser masana'antu", da dai sauransu kuma cancanci mayar da hankali.
Tare da ci gaba da ci gaban fasaha da samfuran laser na cikin gida, ana sa ran laser zai zama katin kasuwanci ga kamfanonin kasar Sin don zuwa ketare. 2023 ita ce "shekara ta farko" don laser don tafiya ƙetare. Fuskantar manyan kasuwannin ketare da ke buƙatar kutsawa cikin gaggawa, kayan aikin Laser za su bi masana'antun aikace-aikacen tashoshi na ƙasa don zuwa ƙasashen waje, musamman batirin lithium na "jagoranci" na kasar Sin da sabbin masana'antar kera motoci, wanda zai ba da damar fitar da kayan aikin laser. Teku yana kawo damar tarihi.
A halin yanzu, zuwa ƙasashen waje ya zama yarjejeniya ta masana'antu, kuma manyan kamfanoni sun fara ɗaukar mataki don faɗaɗa tsarin ketare. A cikin shekarar da ta gabata, Han's Laser ya sanar da cewa yana shirin zuba jarin dalar Amurka miliyan 60 don kafa wani reshe na "Green Energy Industry Development Co., Ltd." a Amurka don bincika kasuwar Amurka; Lianying ya kafa wani reshe a Jamus don bincika kasuwar Turai kuma a halin yanzu yana ba da haɗin gwiwa tare da wasu masana'antar batir na Turai Za mu gudanar da mu'amalar fasaha tare da OEMs; Haimixing zai kuma mai da hankali kan binciken kasuwannin ketare ta hanyar ayyukan fadada masana'antar batir na cikin gida da na waje da masu kera motoci.
Amfanin farashi shine "katin trump" don kamfanonin laser na kasar Sin su tafi kasashen waje. Kayan aikin laser na cikin gida yana da fa'idodin farashin bayyane. Bayan da aka gano na'urorin Laser da ainihin abubuwan da aka gyara, farashin kayan aikin Laser ya ragu sosai, kuma gasa mai zafi kuma ta haifar da farashi. Asiya-Pacific da Turai sun zama manyan wuraren fitar da Laser. Bayan tafiya kasashen waje, masana'antun cikin gida za su iya kammala ma'amaloli a farashi sama da na gida, suna haɓaka riba sosai.
Duk da haka, a halin yanzu rabo na Laser samfurin fitarwa a cikin fitarwa darajar na kasar Sin Laser masana'antu har yanzu low, da kuma zuwa kasashen waje za su fuskanci matsaloli kamar rashin isasshe iri sakamako da rauni localization sabis damar. Har yanzu hanya ce mai tsayi da wahala don "ci gaba da gaske".
Tarihin ci gaban Laser a kasar Sin tarihi ne na gwagwarmayar zalunci bisa dokar daji.
A cikin shekaru goma da suka gabata, kamfanonin laser sun fuskanci baftisma na "gasar 10,000-watt" da "yaƙe-yaƙe na farashi" kuma sun haifar da "vanguard" wanda zai iya yin gasa tare da alamun kasashen waje a cikin kasuwar gida. Shekaru goma masu zuwa za su zama wani muhimmin lokaci ga laser na gida don canzawa daga "kasuwar zubar da jini" zuwa fasahar fasaha, kuma daga maye gurbin gida zuwa kasuwannin duniya. Ta hanyar tafiya da kyau kawai masana'antar laser ta kasar Sin za ta iya gane sauyinta daga "bi da gudu tare" zuwa tsalle "Jagora".
Lokacin aikawa: Oktoba-23-2023
