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Shanghai Vithy ji nke ọma na-akwado ndị China International Nickel & Cobalt Industry Forum 2024: Nleta na ngwa nzacha

I.Okwu mmalite

Ụlọ ọrụ nickel na cobalt bụ akụkụ dị mkpa nke mpaghara na-adịghị ferrous, na-enwe ọganihu dị mma n'afọ ndị na-adịbeghị anya. Dị ka mgbanwe gburugburu ebe obibi, dị ka mgbanwe ihu igwe, na-ewere ọnọdụ etiti, nickel na-ekere òkè dị mkpa na teknụzụ ume dị ọcha, karịsịa na batrị ume ọhụrụ. Agbanyeghị, ụlọ ọrụ ahụ na-eche ọtụtụ ihe ịma aka ihu, gụnyere ụkọ ụlọ nke nickel na cobalt, mgbanwe ọnụ ahịa dị ukwuu n'ahịa nickel na cobalt zuru ụwa ọnụ, asọmpi na-abawanye n'ime ụlọ ọrụ ahụ, yana oke mgbochi azụmaahịa zuru ụwa ọnụ.

 

Taa, mgbanwe na ike carbon dị ala aghọwo ihe a na-elekwasị anya n'ụwa nile, na-adọta mmasị na-abawanye na ọla ndị bụ isi dị ka nickel na cobalt. Dika ala nickel na cobalt zuru ụwa ọnụ na-etolite ngwa ngwa, mmetụta nke atumatu sitere na mba ndị dị na Europe na North America na mpaghara ume ọhụrụ na-apụtawanye ìhè. Emere China International Nickel & Cobalt Industry Forum 2024 site na Ọktọba 29 ruo 31 na Nanchang, Jiangxi Province, China. Nzukọ a na-achọ ịkwalite mmepe ahụike na n'usoro na ụlọ ọrụ nickel na cobalt zuru ụwa ọnụ site na nkwurịta okwu na mmekorita n'oge ihe omume ahụ. Dị ka onye na-akwado ọgbakọ ogbako a, Shanghai Vithy Filter System Co., Ltd. nwere obi ụtọ ịkekọrịta nghọta na iwebata ngwa nzacha dị mkpa na ụlọ ọrụ ahụ.

 

Vithy-China International Nickel & Cobalt Industry Forum 2024-1

 

II. Ntụle sitere na nickel and Cobalt Forum

 

1.Nickel na Cobalt Lithium Ntụle

(1) Cobalt: Mmụba nke ọla kọpa na nickel na nso nso a emeela ka itinye ego na ntinye ikike na-abawanye, na-ebute oke obere ngwa ahịa cobalt. Echiche maka ọnụ ahịa cobalt na-anọgide na-enweghị atụ, na ekwesịrị ime nkwadebe maka ihe nwere ike ịdaba n'ime afọ ndị na-abịa. Na 2024, ụwa cobalt ọkọnọ a na-atụ anya gafere ina site 43,000 ton, na a amụma njupụta nke n'elu 50,000 ton na 2025. Nke a oversupply bụ isi chụpụrụ site ngwa ngwa ike ibu n'akụkụ ọkọnọ, kpaliri site ịrị elu ọla kọpa na nickel ahịa kemgbe 2020, na-agba ume na Democratic oru ngo nke Democratic Republic of the Republic of Congo. ọrụ hydrometallurgical na Indonesia. N'ihi ya, a na-emepụta cobalt n'ụba dị ka ihe na-esi na ya pụta.

 

A na-atụ anya oriri Cobalt ga-agbake na 2024, na-enwe mmụba n'afọ n'afọ nke 10.6%, nke bụ isi na-ebute mgbake na 3C (kọmputa, nzikọrịta ozi na ngwa eletrọnịkị) na mmụba na nha nke batrị ternary nickel-cobalt. Agbanyeghị, a na-atụ anya na uto ga-agbada ruo 3.4% na 2025 n'ihi mgbanwe n'ụzọ teknụzụ maka batrị ụgbọ ala ike ọhụrụ, na-eduga n'ịba ụba nke cobalt sulfate na butere mfu maka ụlọ ọrụ. Ọdịiche ọnụahịa dị n'etiti cobalt ọla na cobalt salts na-abawanye, na mmepụta cobalt ọla ụlọ na-abawanye ngwa ngwa ruo tọn 21,000, tọn 42,000, na tọn 60,000 na 2023, 2024 na 2025, n'otu n'otu, na-eru ike nke 75. Mbubata ya na-agbanwe site na cobalt salts gaa na cobalt dara, na-egosi na enwere ike ịdaba ọnụ ahịa n'ọdịnihu. Ihe ndị dị mkpa ị ga-ekiri na ụlọ ọrụ cobalt gụnyere mmetụta geopolitical na mbubata akụrụngwa, ọgba aghara njem na-emetụta nnweta akụrụngwa, nkwụsị mmepụta na ọrụ nickel hydrometallurgical, yana ọnụ ala cobalt dị ala na-akpali oriri. A na-atụ anya na ọdịiche dị oke ọnụ ahịa dị n'etiti cobalt metal na cobalt sulfate ga-edozi, ọnụ ahịa cobalt dị ala nwere ike ịkwalite oriri, ọkachasị na mpaghara na-eto ngwa ngwa dị ka ọgụgụ isi, drones, na robotics, na-atụ aro ọdịnihu dị mma maka ụlọ ọrụ cobalt.

 

Dị iche iche-cobalt na-nickel-ores

 

(2)Lithium: N'oge dị mkpirikpi, lithium carbonate nwere ike ịnweta mmụba na ọnụahịa n'ihi mmetụta akụ na ụba macroeconomic, mana njedebe zuru oke nwere oke. Atumatu mmepụta akụrụngwa lithium zuru ụwa ọnụ ga-eru 1.38 nde tọn LCE na 2024, mmụba 25% kwa afọ, yana 1.61 nde tọn LCE na 2025, mmụba 11%. A na-atụ anya na Africa ga-enye ihe fọrọ nke nta ka ọ bụrụ otu ụzọ n'ụzọ atọ nke mmụba abawanye na 2024, yana mmụba nke ihe dị ka tọn 80,000 LCE. Na mpaghara, a na-atụ anya na ogbunigwe lithium Australia ga-emepụta ihe dị ka tọn 444,000 LCE na 2024, yana mmụba nke tọn 32,000 LCE, ebe a na-atụ anya na Africa ga-emepụta ihe dị ka tọn 140,000 LCE na 2024, nwere ike iru 220,000 tons LCE na South America. na ọnụego uto nke 20-25% tụrụ anya maka ọdọ mmiri nnu na 2024-2025. Na China, a na-eme atụmatụ mmepụta akụrụngwa lithium na ihe dịka 325,000 ton LCE na 2024, mmụba 37% kwa afọ, ma na-atụ anya iru 415,000 tọn LCE na 2025, na uto na-ebelata ruo 28%. Ka ọ na-erule 2025, ọdọ mmiri nnu nwere ike karịa lithium mica dị ka ebe kacha enweta lithium na mba ahụ. A na-atụ anya nguzozi nke ihe achọrọ ka ọ ga-aga n'ihu na-agbasa site na tọn 130,000 ruo tọn 200,000 wee ruo tọn 250,000 LCE site na 2023 ruo 2025, yana mbelata nke njupụta nke 2027 na-atụ anya ya.

 

A na-ahọrọ ọnụ ahịa akụrụngwa lithium zuru ụwa ọnụ dị ka ndị a: ọdọ mmiri nnu < ogbunigwe lithium nke mba ofesi < ogbunigwe ụlọ mịca < imegharị ihe. N'ihi njikọ chiri anya n'etiti ọnụ ahịa mkpofu na ọnụ ahịa ntụpọ, ọnụ ahịa na-adabere karịa na ntụ ntụ ojii na ọnụ ahịa batrị ejiri. N'afọ 2024, a na-atụ anya agụụ nnu lithium zuru ụwa ọnụ ga-adị gburugburu 1.18-1.20 nde tọn LCE, yana ọnụ ahịa ọnụ ahịa kwekọrọ na 76,000-80,000 yuan/ton. Ọnụ ego pasentị 80 dị ihe dị ka yuan/ton 70,000, bụ nke sitere na ogbunigwe ụlọ dị elu dị elu, ogbunigwe lithium nke Africa, na ụfọdụ ogbunigwe esenidụt. Companiesfọdụ ụlọ ọrụ akwụsịla mmepụta n'ihi mbelata ọnụahịa, ma ọ bụrụ na ọnụ ahịa alaghachite karịa yuan 80,000, ụlọ ọrụ ndị a nwere ike ịmaliteghachi mmepụta ngwa ngwa, na-eduga n'ịbawanye nrụgide ọkọnọ. Ọ bụ ezie na ụfọdụ ọrụ akụrụngwa lithium nke mba ofesi na-eji nwayọọ nwayọọ karịa ka a tụrụ anya ya, usoro n'ozuzu ya na-anọgide na-abụ otu mgbasawanye na-aga n'ihu, na ọnọdụ nfebigara ókè zuru ụwa ọnụ agbanwebeghị, yana nnukwu ngwa ahịa ụlọ na-aga n'ihu na-egbochi ikike nlọghachi.

 

2. Nleta nkwukọrịta ahịa

Emegharịrị usoro mmepụta nke Nọvemba elu elu ma e jiri ya tụnyere ezumike Ọktoba gachara, yana ụfọdụ ọdịiche dị na mmepụta n'etiti ụlọ ọrụ lithium iron phosphate. Ndị na-emepụta lithium iron phosphate na-eduga na-ejigide ikike dị elu, ebe ụlọ ọrụ ternary ahụla ntakịrị mbelata na mmepụta ihe dịka 15%. N'agbanyeghị nke a, ahịa nke lithium cobalt oxide na ngwaahịa ndị ọzọ alaghachila azụ, na iwu egosighi mbelata dị ukwuu, na-eduga n'ozuzu nchekwube ọchịchọ maka ndị na-emepụta ihe cathode ụlọ na Nọvemba.

 

Nkwekọrịta ahịa na ala maka ọnụ ahịa lithium dị gburugburu 65,000 yuan / ton, yana oke elu nke 85,000-100,000 yuan / ton. Enwere ike dị ala maka ọnụ ahịa carbonate litium dị oke oke. Ka ọnụ ahịa na-agbada, njikere ahịa ịzụrụ ngwaahịa ntụpọ na-abawanye. Site na oriri kwa ọnwa nke tọn 70,000-80,000 yana njupụta nke ihe dị ka tọn 30,000, ọnụnọ nke ọtụtụ ndị na-azụ ahịa na ndị ahịa n'ọdịnihu na-eme ka ọ dị mfe ịgbari njuputa a. N'ịgbakwụnye, n'okpuru ọnọdụ akụ na ụba nwere obere nchekwube, enweghị nchekwube gabiga ókè agaghị ekwe omume.

 

Vithy-China International Nickel & Cobalt Industry Forum 2024-2

 

A na-ekwu na adịghị ike na-adịbeghị anya na nickel bụ eziokwu na oke nke RKAB 2024 nwere ike iji naanị na njedebe nke afọ, na enweghị ike ibufe oke ọ bụla na-adịghị eji ya gaa n'afọ ọzọ. Ka ọ na-erule ngwụsị nke Disemba, a na-atụ anya inye nickel ore ka ọ dị mfe, mana ọrụ pyrometallurgical na hydrometallurgical ọhụrụ ga-abịa na ntanetị, na-eme ka o sie ike ịnweta ọnọdụ ọkọnọ dị jụụ. N'ịkọnyere ọnụ ahịa LME dị na obere mbelata na nso nso a, ọnụ ahịa maka ọla nickel agbasabeghị n'ihi nrịbawanye ọkọnọ, ọnụ ahịa na-agbadata.

 

Banyere mkparita uka nkwekọrịta ogologo oge maka afọ na-abịa, yana ọnụ ahịa nickel, cobalt na lithium niile na ọkwa dị ala, ndị na-emepụta cathode na-akọkarị nghọtahie na mbelata nkwekọrịta ogologo oge. Ndị na-emepụta batrị na-aga n'ihu na-amanye ndị na-emepụta cathode "ọrụ ndị a na-apụghị ime eme, na ntinye nnu lithium na 90%, ebe nzaghachi sitere n'aka ndị na-emepụta nnu lithium na-egosi na mbelata na-adịkarị gburugburu 98-99%. N'ọkwa ọnụ ahịa dị ala dị ala, omume nke ndị na-egwu elu na nke mgbada dịtụ jụụ ma e jiri ya tụnyere otu oge ahụ n'afọ gara aga, na-enweghị oke ibu. Nke a bụ eziokwu karịsịa maka nickel na cobalt, ebe ọnụ ọgụgụ nke nickel na-agbaze osisi na-arịwanye elu, na ahịa MHP (Mixed Hydroxide Precipitate) na-esi n'èzí na-etinye uche nke ukwuu, na-enye ha ike ịzụ ahịa. N'ọnụ ahịa dị ọnụ ala ugbu a, ndị na-ebubata elu na-ahọrọ ịghara ire, ebe ha na-atụle ịmalite ikwu okwu mgbe LME nickel bilitere karịa yuan 16,000. Ndị ahịa na-akọ na mbelata MHP maka afọ na-abịa bụ 81, na ndị na-emepụta nickel sulfate ka na-arụ ọrụ na mfu. N'afọ 2024, ọnụ ahịa nickel sulfate nwere ike ịrị elu n'ihi ọnụ ahịa akụrụngwa dị elu (ihe mkpofu na MHP).

 

3. Nhahie ndị a tụrụ anya ya

Ọganihu nke afọ n'afọ na-achọ n'oge oge "Golden September na Silver October" nwere ike ọ gaghị adị elu dị ka oge "Golden March and Silver April" na mbido afọ a, mana njedebe ọdụ nke oge kachasị elu nke November na-adị ogologo oge karịa ka a tụrụ anya ya. Amụma ụlọ nke iji ndị ọhụrụ dochie ụgbọ ala eletrik ochie, yana iwu sitere na nnukwu ọrụ nchekwa nke mba ofesi, enyela nkwado abụọ maka njedebe ọdụ nke lithium carbonate chọrọ, ebe ọchịchọ nke lithium hydroxide na-anọgide na-esighị ike. Agbanyeghị, ọ dị mkpa ịkpachara anya gbasara mgbanwe na iwu maka batrị ka etiti ọnwa Nọvemba gachara.

 

lithium-maka-ev-batrị

 

Pilbara na MRL, ndị nwere oke ahịa ahịa n'efu, ewepụtala akụkọ Q3 2024 ha, na-egosi usoro mbelata ọnụ ahịa yana ntụzịaka mmepụta belata. N'ụzọ na-akpali mmasị, Pilbara na-ezube imechi ọrụ Ngungaju na Disemba 1, na-ebute ụzọ mmepe nke ụlọ ọrụ Pilgan. N'ime usoro ikpeazụ zuru oke nke ọnụ ahịa lithium site na 2015 ruo 2020, ewepụtara ọrụ Altura na Ọktoba 2018 wee kwụsị ọrụ na Ọktoba 2020 n'ihi okwu ego. Pilbara nwetara Altura na 2021 wee kpọọ ọrụ ahụ Ngungaju, na-eme atụmatụ ịmalitegharị ya na usoro. Mgbe afọ atọ arụchara ọrụ, a ga-emechi ya ugbu a maka mmezi. E wezụga ọnụ ahịa dị elu, mkpebi a na-egosipụta mbelata ngwa ngwa na mmepụta na ọnụ ahịa n'ihi ọnụahịa lithium dị ala. Ntụziaka n'etiti ọnụ ahịa lithium na ọkọnọ atụgharịala nwayọ, yana idobe ojiji n'ọnụ ahịa bụ nsonaazụ n'ịtụle uru na ọghọm.

 

4. Ịdọ aka ná ntị ihe egwu

Na-aga n'ihu na uto a na-atụghị anya ya na mmepụta na ire ụgbọ ume ọhụrụ, mbelata mmepụta ogbunigwe na-atụghị anya ya, na ihe omume gburugburu ebe obibi.

 

III. Ngwa nke nickel na Cobalt

Nickel na cobalt nwere ọtụtụ ngwa n'ofe ụlọ ọrụ dị iche iche. Nke a bụ ụfọdụ akụkụ ngwa ngwa:

 

1.Nrụpụta batrị

 batrị siri ike-state-li-ion-batrị

(1) Batrị lithium-ion: Nickel na cobalt bụ ihe dị mkpa nke ihe cathode dị na batrị lithium-ion, nke a na-ejikarị eme ihe na ụgbọ ala eletrik (EV) na ngwaọrụ eletrọnịkị dị ka smartphones na laptọọpụ.

(2)Batrị Steeti siri ikeIhe nickel na cobalt nwekwara ike itinye ngwa na batrị steeti siri ike, na-eme ka njupụta ike na nchekwa dị elu.

 

 

2. Alloy Manufacturing

 Igwe anaghị agba nchara-Steel-Alloy

(1) Igwe anaghị agba nchara: Nickel bụ ihe dị oké mkpa na mmepụta nke igwe anaghị agba nchara, na-eme ka nguzogide corrosion na ike ya dịkwuo mma.

(2)Alloys okpomọkụ dị elu: A na-eji Nickel-cobalt alloys mee ihe na mbara igwe na ngwa ndị ọzọ dị elu n'ihi na ha na-eguzogide okpomọkụ dị mma na ike ha.

 

3. Ihe na-akpata

Ihe na-akpata kemịkalụ: Nickel na cobalt na-eje ozi dị ka ihe na-akpali akpali na ụfọdụ mmeghachi omume kemịkalụ, nke etinyere na nnụcha mmanụ ala na njikọ kemịkal.

 

4. Electrorating

Ụlọ ọrụ mmepụta ihe: A na-eji nickel eme ihe na electroplating iji welie nguzogide corrosion na aesthetics nke elu igwe, etinyere n'ọtụtụ ebe na ụgbọ ala, ngwa ụlọ, na ngwaahịa eletrọnịkị.

 

5. Akụrụngwa magnetik

Igwe Igwe Ọdụdọ na-adịgide adịgide: A na-eji Cobalt rụpụta magnetik na-adịgide adịgide na-arụ ọrụ dị elu, nke a na-ejikarị eme ihe na moto, generators, na sensọ.

 

6. Ngwa ahụike

Ngwa ahụike: A na-eji nickel-cobalt alloys eme ihe na ụfọdụ ngwaọrụ ahụike iji melite nguzogide corrosion na biocompatibility.

 

7. Ike ọhụrụ

Ike hydrogen: Nickel na cobalt na-arụ ọrụ dị ka ihe na-akpali akpali na teknụzụ ume hydrogen, na-eme ka mmepụta na nchekwa hydrogen dị mfe.

 

IV. Ngwa nke nzacha nkewa siri ike na nickel na nhazi Cobalt

Ihe nzacha nkewa siri ike na-arụ ọrụ dị mkpa na mmepụta nickel na cobalt, ọkachasị na mpaghara ndị a:

 

1.Nhazi ore

(1) Tupu ọgwụgwọ: N'oge nhazi mbụ nke nickel na cobalt ores, a na-eji ihe nzacha nkewa siri ike na-ewepụ ihe ndị na-adịghị ọcha na mmiri si na ore, na-eme ka arụmọrụ nke usoro mmepụta ihe na-esote.

(2)Ntinye uche: Teknụzụ nkewa nke mmiri siri ike nwere ike itinye uche na ọla ndị bara uru sitere na ọla, na-ebelata ibu na nhazi ọzọ.

 

2. Usoro nkuzi

(1) Nkewa nke Leachate: Na usoro leaching nke nickel na cobalt, a na-eji ihe nzacha nkewa siri ike na-arụ ọrụ iji kewaa leachate na mineral siri ike na-adịghị edozi, na-eme ka mgbake dị mma nke ọla ndị a na-amịpụta na mmiri mmiri.

(2)Na-emelite ọnụego mgbake: Nkewa mmiri siri ike nke ọma nwere ike ịkwalite ọnụego mgbake nke nickel na cobalt, na-ebelata ihe mkpofu akụrụngwa.

Nkewa na mgbake zuru oke nke Cobalt, Nickel, na Lithium sitere na batrị Lithium-ion emefuru ike.

3. Electrowinning Usoro

(1) Ọgwụgwọ Electrolyt: N'oge electrowinning nke nickel na cobalt, a na-eji ihe nzacha nkewa nke mmiri siri ike na-emeso electrolyte, wepụ ihe ndị na-adịghị ọcha iji hụ na nkwụsi ike nke usoro electrowinning na ịdị ọcha nke ngwaahịa ahụ.

(2)Ọgwụgwọ Sludge: The sludge eme mgbe electrowinning nwere ike hazie site na iji siri ike-mmiri nkewa technology naghachi bara uru ọla.

 

4. Ọgwụgwọ mmiri mkpofu

(1) Nkwenye gburugburu ebe obibi: N'ime usoro mmepụta nickel na cobalt, a pụrụ iji ihe nzacha nkewa nke mmiri siri ike mee ihe maka ọgwụgwọ mmiri na-ekpofu mmiri, wepụ ihe siri ike na ihe ndị na-emetọ ihe iji zute ụkpụrụ gburugburu ebe obibi.

(2)Iweghachite akụrụngwa: Site n'ịgwọ mmiri mkpofu, enwere ike ị nwetaghachi ọla ndị bara uru, na-emewanyewanye itinye ihe onwunwe n'ọrụ.

 

5. Nnụcha ngwaahịa

Nkewa na usoro nnụcha: N'oge a na-emezi nickel na cobalt, a na-eji ihe nzacha nkewa siri ike na-ekewapụ ihe ndị na-eme ka mmiri dị ọcha site na adịghị ọcha siri ike, na-eme ka ọ dị mma nke ngwaahịa ikpeazụ.

 

 

 Vithy Filter-1

6. Nkà na ụzụ ọhụrụ

Teknụzụ nzacha na-apụta: Ụlọ ọrụ ahụ na-elekwasị anya na nkà na ụzụ nkewa nkewa siri ike, dị ka akpụkpọ anụ na ultrafiltration, nke nwere ike imeziwanye arụmọrụ nkewa ma belata oriri ike.

 

V. Okwu Mmalite nke Vithy Filters

N'ihe gbasara nchacha nke ọma nke onwe, Vithy na-enye ngwaahịa ndị a:

 

1. Microporous katrij nyo 

lMicron nso: 0.1-100 micron

lIhe nzacha: Plastic (UHMWPE / PA / PTFE) ntụ ntụ sintered katrij; metal (SS316L / Titanium) ntụ ntụ sintered katrij

lAtụmatụ: akpaaka onwe-ihicha, iyo achicha mgbake, slurry itinye uche

 

Vithy Filter-2
Vithy Filter-3

2.Ihe nzacha kandụl

lMicron nso: 1-1000 micron

lIhe nzacha: akwa nzacha (PP/PET/PPS/PVDF/PTFE)

lAtụmatụ: Akwụghachi azụ akpaaka, mgbake achicha akọrọ, mechaa filtration na-enweghị mmiri mmiri fọdụrụnụ

Vithy Filter-4

3.Scraper iyo 

lMicron nso: 25-5000 micron

lIhe nzacha: Wedge ntupu (SS304/SS316L)

lAtụmatụ: Ntucha akpaaka, nzacha na-aga n'ihu, dabara maka ọnọdụ ọdịnaya adịghị ọcha dị elu

 

4.Ihe nzacha azụ

lMicron nso: 25-5000 micron

lIhe nzacha: Wedge ntupu (SS304/SS316L)

lAtụmatụ: Azụ azụ na-akpaghị aka, nzacha na-aga n'ihu, kwesịrị ekwesị maka ọnọdụ dị elu

 

Na mgbakwunye, Vithy na-enyekwaIhe nzacha akwụkwọ nrụgide,Ihe nzacha akpa,Ihe nzacha nkata,Ihe nzacha katrij, naIhe nzacha, nke enwere ike itinye n'ọtụtụ ebe maka mkpa nzacha dị iche iche.

 

VI. Mmechi

Dị ka ụlọ ọrụ nickel na cobalt na-aga n'ihu na-etolite, nke ọganihu nkà na ụzụ na-agbanwe na mgbanwe ahịa ahịa, mkpa ọ dị nzacha nzacha nke ọma enweghị ike ikwubiga ya ókè. Vithy na-agba mbọ ịnye ngwaahịa nzacha dị elu nke na-eme ka arụmọrụ arụ ọrụ na-akwado ma na-akwado omume na-adigide na ngalaba nhazi nickel na cobalt. Site n'itinye teknụzụ ọhụrụ na nka anyị, anyị bu n'obi itinye aka na uto na nkwado nke ụlọ ọrụ ndị a dị oke mkpa. Anyị na-akpọ gị òkù ka ị nyochaa usoro nzacha anyị dị iche iche wee chọpụta ka Vithy ga-esi nyere aka gboo mkpa gị.

 

Ntụtu aka:

COFCO Futures Research Institute, Cao Shanshan, Yu Yakun. (Nọvemba 4, 2024).

 

Kpọtụrụ: Melody, International Trade Manager

Mobile/WhatsApp/WeChat: +86 15821373166

Email: export02@vithyfilter.com

Weebụsaịtị: www.vithyfiltration.com

TikTok: www.tiktok.com/@vithy_industrial_filter

 


Oge nzipu: Nov-15-2024