Izibambo zeminyango eyinhlanganisela ingenye yemikhiqizo edayiswa kakhulu kwa-AOSITE Hardware Precision Manufacturing Co.LTD. Sicabangela izici zemvelo ekuthuthukiseni lo mkhiqizo. Izinto zayo zithathwe kubahlinzeki abasebenzisa izindinganiso eziqinile zenhlalo nezemvelo ezimbonini zabo. Kwenziwe ngaphansi kokubekezelelana kokukhiqiza okujwayelekile kanye nezinqubo zokulawula ikhwalithi, kuqinisekisiwe ukuthi kungabi nasici kukhwalithi nokusebenza.
Sihlose ukwakha uhlobo lwe-AOSITE njengomkhiqizo womhlaba wonke. Imikhiqizo yethu inezici ezihlanganisa impilo yesevisi yesikhathi eside kanye nokusebenza kwe-premium okumangaza amakhasimende ekhaya naphesheya ngentengo egculisayo. Sithola imibono eminingi evela ezinkundleni zokuxhumana kanye ne-imeyili, iningi lakho elihle. Impendulo inamathonya anamandla kumakhasimende angaba khona, futhi bathambekele ekuzameni imikhiqizo yethu mayelana nodumo lomkhiqizo.
Sinamathela esu lokuqondiswa kwamakhasimende kuwo wonke umjikelezo wempilo yomkhiqizo nge-AOSITE. Ngaphambi kokwenza isevisi yangemuva kokuthengisa, sihlaziya izimfuno zamakhasimende ngokusekelwe esimweni sawo sangempela bese siklama ukuqeqeshwa okuthile kwethimba langemva kokuthengisa. Ngokuqeqeshwa, sihlakulela ithimba lochwepheshe elizobhekana nesidingo samakhasimende ngezindlela ezisebenza kahle kakhulu.
Imbobo eyodwa
Ingahlukaniswa izigaba ezimbili, i-slot enkulu eyodwa kanye ne-slot eyodwa encane. Ngokuvamile, lezo ezinobude obungaphezu kuka-75-78cm nobubanzi obungaphezu kuka-43-45cm zingabizwa ngokuthi ama-grooves amakhulu amabili. Kutuswa ukuthi kunconywe i-slot enkulu eyodwa uma isikhala segumbi sivuma, ubude bube ngaphezu kuka-60cm, futhi ukujula kube ngaphezu kuka-20cm, ngoba ubukhulu be-wok evamile buphakathi kuka-28cm-34cm.
Enkundleni
Indlela yokufaka iyona elula kakhulu. Ngemuva kokuthi ugcine indawo ye-sink kusengaphambili, faka usinki ngqo, bese ulungisa ukuhlangana phakathi kwe-sink kanye ne-countertop nge-glass glue.
Izinzuzo: Ukufakwa okulula, umthamo ophakeme wokuthwala umthwalo kune-under-counter basin, kanye nokugcinwa okulula.
Ukungalungi: Akulula ukuhlanza indawo ezungezile, futhi ijeli ye-silica enqenqemeni kulula ukuyibumba, futhi amanzi angase avuze esikhaleni ngemva kokuguga.
Understage
I-sink ishumekwe ngaphansi kwe-countertop futhi ifaniswe ne-disposer. Kulula kakhulu ukusetshenziswa kwansuku zonke ukushanela udoti wasekhishini ku-countertop uwufake kusinki.
I-slot kabili
Ukuhlukaniswa kucacile, ungakwazi ukugeza izitsha ngenkathi ugeza izitsha, ukwandisa ukusebenza kahle komsebenzi wasendlini.
Ihlukaniswe ibe yi-slot enkulu ephindwe kabili kanye ne-slot encane ephindwe kabili, kokubili kuyafaniswa, kulula kakhulu ukuyisebenzisa.
Ngokuhamba kwesikhathi, izikhonkwane zezicabha zingagqwala noma zigqwale, okubangele ubunzima ekuvuleni nasekuvaleni iminyango. Uma uzithola ukulesi simo, ungakhathazeki. Lesi sihloko sizokuqondisa ngesinyathelo ngesinyathelo senqubo yokukhipha izikhonkwane ze-hinge zomnyango ngempumelelo.
Amathuluzi Abalulekile Ayadingeka Ukuze Ukhiphe Izikhonkwane Zomnyango Wezikhonkwane
Ngaphambi kokuba siqale, qoqa amathuluzi alandelayo:
1. Isando: Isando siyadingeka ukuze uthephe futhi ukhulule izikhonkwane zamahinge.
2. Udlawu lwenaliti yekhala: Lezi pliers zizosetshenziselwa ukususa noma iyiphi ikepisi etholakala phezulu kwephinikhodi.
3. I-Screwdriver: I-screwdriver iyadingeka ukuze uthephe futhi ukhulule izikhonkwane zamahinge.
4. Okokugcoba: Sebenzisa okokugcoba okufana ne-WD-40, i-PB Blaster, noma umkhiqizo ofanayo ukuze uncibilikise noma yikuphi ukugqwala noma ukugqwala.
5. Izikhonkwane zehinge ezishintshayo: Uma ukuhlola kwakho kuveza ukugqwala noma ukugqwala, kuhle ukuthi ubuyisele izikhonkwane zamahinge. Qiniseka ukuthi izikhonkwane zilungile uma kunesidingo.
Isinyathelo Ngesinyathelo Umhlahlandlela Wokukhipha Izikhonkwane Zomnyango Wezinsika
Landela lezi zinyathelo ukuze ususe ngempumelelo izikhonkwane zehinge yomnyango:
Isinyathelo 1: Hlola izikhonkwane ze-Hinge
Okokuqala, bhekisisa izikhonkwane zamahinge ukuze uhlole izimpawu zokugqwala noma ukugqwala. Lokhu kuhlola kuzokusiza ukuthi unqume ukuthi udinga yini ukufaka izikhonkwane esikhundleni sezikhonkwane ngokuzisusa.
Isinyathelo sesi-2: Gcoba izikhonkwane ze-Hinge
Fafaza ngokukhululekile i-lubricant kumaphini we-hinge. Vumela imizuzu embalwa ukuze okokugcoba kungene futhi kuncibilikise noma yikuphi ukugqwala noma ukugqwala. Lesi sinyathelo siqinisekisa ukususwa kalula kwezikhonkwane zamahinge.
Isinyathelo sesi-3: Misa i-Hinge Pin
Qiniseka ukuthi iphinikhodi yehinge iyabonakala futhi isendaweni evikelekile. Lokhu kungafezwa ngokuvula ngokugcwele umnyango ukuze uveze phezulu kwephinikhodi yehinge. Kubalulekile ukuba nombono ocacile futhi ufinyelele iphinikhodi.
Isinyathelo sesi-4: Susa i-Pin Cap
Usebenzisa iphinifa le-neliti-nose, susa ngokucophelela i-cap etholakala phezulu kwephini lehinge, uma likhona. Lesi sivalo singase sibe khona ukuze sivikeleke okwengeziwe futhi sidinga ukususwa ngaphambi kokukhipha iphinikhodi.
Isinyathelo sesi-5: Susa iphinikhodi
Uma ikepisi lisusiwe, sekuyisikhathi sokususa iphinikhodi yehinge. Beka i-screwdriver eduze nesisekelo sephini bese usithinta kancane ngesando. Lesi senzo sikhulula kancane kancane iphinikhodi, livumela ukuthi liphume. Qiniseka ukuthi usebenzisa ompompi abaqinile nabalawulwayo ukuze ugweme noma yimuphi umonakalo.
Isinyathelo sesi-6: Susa iphinikhodi ye-Hinge
Uma usukhululiwe, nyakazisa iphinikhodi yehinge uye phambili naphambili ize isuswe ngokugcwele kuhinge. Lokhu kungase kudinge isineke nomzamo omncane, kodwa ekugcineni kuzophuma.
Isinyathelo sesi-7: Phinda Inqubo
Phinda Izinyathelo 3-6 ngephini ngalinye lehinge elidinga ukususwa. Thatha isikhathi sakho bese ucophelela ekukhipheni zonke izikhonkwane ukuze umnyango usebenze kahle.
Isinyathelo sesi-8: Faka esikhundleni Izikhonkwane zeHinge (Uma Kudingeka)
Uma ukuhlola kwakho kwembula ukugqwala noma ukugqwala, kuhle ukuthi ubuyisele izikhonkwane zamahinge. Faka izikhonkwane ezintsha kuhinge bese uwathepha endaweni yawo usebenzisa isando nesikrudrayiva. Qinisekisa ukuthi zisendaweni ngokuphephile ngaphambi kokuqhubeka.
Nakuba ukususa izikhonkwane zomnyango kungase kubonakale kuyinselele, ngamathuluzi afanele nokubekezela okuncane, kungenziwa ngokushesha nangokuzikhandla. Ngokulandela lezi zinyathelo ezibanzi, ungakwazi ukususa ngempumelelo futhi ufake esikhundleni izikhonkwane zehinge yomnyango, uqinisekise ukusebenza kahle komnyango wakho futhi.
Ukunweba esihlokweni esikhona, kubalulekile ukugcizelela ukubaluleka kokugcinwa njalo ukuvimbela ukugqwala nokugqwala ezikhonkwaneni ze-hinge zomnyango. Kunconywa ukuthi ngezikhathi ezithile ugcobe amahinge ukuze uvimbele izinkinga ezizayo. Ukwengeza, ukuhlola izikhonkwane namahinge ukuze uthole noma yiziphi izimpawu zomonakalo kungasiza ekuhlonzeni izinkinga kusenesikhathi futhi kugweme ukulungiswa okunzima emgqeni. Ngaphezu kwalokho, uma kucatshangelwa isihloko sokuthuthukiswa nokulungiswa kwekhaya, kufanelekile ukusho ukubaluleka kwezinyathelo zokuphepha ngenkathi wenza imisebenzi yokulungisa. Ngaso sonke isikhathi sebenzisa okokuvikela okufanele, njengamagilavu nezibuko zamehlo, ukuze ugweme noma yikuphi ukulimala okungase kube khona. Ngokuthatha indlela esheshayo yokulungisa amahinge omnyango, ungaqinisekisa impilo ende nokusebenza okushelelayo kweminyango yakho.
Ukuze uqhubeke nokupholisha "ihadiwe elihle, elenziwe ngabakwaJinli", kusukela ngoJuni 17 kuya ku-19, iDolobha laseJinli, esifundeni saseGaoyao, iDolobha laseZhaoqing lizoba nomncintiswano we-China Zhaoqing (Jinli) Traditional Dragon Boat Competition kanye nombukiso wokuqala we-Jinli Hardware International Expo. , enamadokodo angaphezu kuka-300 Izokhonjiswa endaweni yezimboni yedolobha elikhiqiza izinto ezihlakaniphile zehadiwe.
I-Guangdong AOSITE Hardware Precision Manufacturing Co., Ltd. (ngemuva kwalokhu ebizwa ngokuthi "i-AOSITE") "ibhizinisi likazwelonke lobuchwepheshe obuphezulu". thayipha ibhizinisi. Igxile ekwenziweni kwezingxenyekazi zendlu iminyaka engu-30, inesizinda sokukhiqiza sesimanje esihlanganisa indawo engaphezu kuka-13,000 wamamitha-skwele, isikhungo sokumaketha esingamamitha-skwele angama-200, isikhungo sokuhlola umkhiqizo esingamamitha-skwele angama-200, ihholo lokuhlangenwe nakho komkhiqizo elingamamitha-skwele angama-500 kanye isikhungo Logistics of 1,000 square metres. Sithatha ithuba lombukiso wokuqala we-Jinli Hardware International Expo, simema ngobuqotho osomabhizinisi abavela kuzo zonke izizinda zempilo ukuba beze embukisweni ukuze bavakashelwe futhi bashintshisane ngobuhlakani nezinga leminyaka engama-30 yemizamo enzima! Ngokuzayo, sizoqhubeka nokugxila ku-R&D kanye nokusungulwa kwemikhiqizo yehadiwe yasekhaya, nokudala ikhwalithi entsha yehadiwe ngobuhlakani kanye nobuchwepheshe obusha.
Embukisweni wokuqala we-Jinli Hardware International, i-AOSITE izogxila ekukhuthazeni isiphethu segesi esithambile, enye indlela eyodwa yehinge yokumanzisa amanzi ezinhlangothi ezintathu, ibhokisi lekhabethe lensimbi, ujantshi we-slide oncibilikayo we-spring spring kanye neminye imikhiqizo ye-heavyweight.
Isebenzisa leli thuba lale mbukiso, esikhathini esizayo, i-AOSITE izoqhubeka nokwenza imizamo ekwakhiweni, ekuthuthukisweni nasekukhiqizeni ukufakwa okuphelele kanye nehardware esekela ikhaya elihlakaniphile, iqhubeke nokwandisa ukutshalwa kwezimali, futhi iqhubeke nokuhlinzeka ngophawu oluqinile nokusekelwa kwezobuchwepheshe izinkampani ezikhiqiza impahla yasendlini. Ithonya lomkhiqizo "le-hardware enhle, eyenziwe nguJinli" inkulu futhi inamandla.
I-Gaoyao Jinli iyidolobha lezimboni eliqinile edolobheni lethu. Inabantu abavelele nezimboni ezihlangene. Ibheke esifundeni saseSanshui saseFoshan City ngaphesheya komfula. . Idolobhana njengamanje linamabhizinisi angaphezu kuka-5,800 nabantu abazisebenzayo. Kunezigaba ezingaphezu kuka-300 kanye nezinhlobo ezingaphezu kuka-2,000 zemikhiqizo yehadiwe ekhiqizwa edolobheni. U-30% wemikhiqizo uthunyelwa eYurophu, eMelika, eMpumalanga Ephakathi, e-Afrika namazwe aseNingizimu-mpumalanga ye-Asia. Isakhiwo sezimboni sakhiwe ngokuyisisekelo.
Umbukiso wokuqala omkhulu we-International Hardware Expo obanjwe ngoJuni uzophinde uvule umnyango wokuthuthukiswa kochungechunge lwezinsimbi ze-Jinli futhi wenze ubungane emhlabeni wonke bamabhizinisi endawo. Ngasikhathi sinye, ibhodi lokusayina elinezinhlamvu zegolide "lehadiwe elihle, elenziwe uJinli" lizopholishwa futhi!
I-Jinli Hardware International Expo yokuqala, i-AOSITE Hardware ibheke ngabomvu ukuhlanganyela kwakho!
Iminyango engabonakali isibe yisinqumo esithandwayo kubanikazi bezindlu zanamuhla, ngenxa yomklamo wabo we-sleek kanye nokuhlanganiswa okungenamthungo nezikhala zangaphakathi. Le minyango inikeza ukuvikeleka okuthuthukisiwe nokusebenza ngezici zayo ezintsha. Lesi sihloko sihlola izici ezihlukahlukene zeminyango engabonakali, okuhlanganisa ukujiya kwayo, amahinji afihliwe, izivalo zeminyango, izimbobo ezisikiwe zezindlela ezintathu, nezingidi zikagesi.
Ukuqina Komnyango:
Okunye okucatshangelwayo okubalulekile lapho ukhetha umnyango ongabonakali ukushuba kwawo. Ukuqinisekisa ukuqina nokuqina, lezi zicabha zivame ukuba nogqinsi olusuka kumasentimitha amathathu kuya kwamane. Lokhu ukujiya kunikeza amandla anele, okuqinisekisa ukusetshenziswa kwesikhathi eside ngaphandle kokubeka engcupheni ukuphepha.
Iqabunga Le-Lotus Elifihliwe Umnyango Oseduze Namakhiye Kagesi:
Izici ezicashile zeminyango yeminyango engabonakali zifaka isandla kakhulu ekukhangekeni kwazo kobuhle. Phakathi kwazo, iqabunga le-lotus elifihlekile emnyango alibonakali, lenezela ekubukekeni komnyango ongenamthungo. Ukwengeza, izimbobo zeqoqo lezinkampani ezintathu zinezindlu zokukhiya zikagesi, ezihlinzeka ngezinyathelo zokuphepha ezithuthukisiwe lapho kudingeka khona ukulawula ukufinyelela.
Ukukhetha ama-Hinges kanye nama-Door Closers:
Uma kuziwa ekuthuthukiseni ukusebenza kweminyango engabonakali, ukukhetha phakathi kwamahinge ajwayelekile namahinji asebenza ngogesi anomsebenzi wokuvala umnyango kungaba yindida. Yize amahinge ajwayelekile engahle engabizi kakhulu, amahinge asebenza ngogesi anikeza ukukhululeka okukhulu. Ikhono labo lokuvala umnyango ngokuzenzakalelayo linciphisa ukuguga nokudabuka kumahinge futhi liqinisekisa ukuvala okulawulwayo nokumnene.
Inqubo yokufaka:
Uma umnyango ongabonakali ukhiqizwa futhi usulungele ukufakwa, inqubo iba lula ngokuqhathaniswa. Uma imboni yomnyango isivele ibhoboze umgodi, abanikazi bezindlu bangakwazi ukuhlobisa kalula umnyango njengokuthandwa kwabo. Ukufakwa kuhlanganisa lezi zinyathelo:
1. Faka i-chute ohlakeni lomnyango, uqinisekise ukuma kahle kwezingxenye ezingaphezulu nezingezansi zomnyango ofihliwe eduze.
2. Nquma indlela yokuvula umnyango bese ulungisa isivinini somnyango ngokuseduze, okuvumela ukulawula nokwenza ngendlela oyifisayo.
3. Faka ingalo yosekelo ngokuvikelekile, uqinisekise ukuthi iqondana nesikulufu sokukhiya ekugcineni koxhumano lokuma ku-chute engenhla yohlaka lomnyango.
4. Yenza ukulungisa kwesokunxele ekulungiseni okuyi-1.2-speed, kancane kancane ukhulise amandla okuvala ukuze usebenze kahle.
Iminyango engabonakali enamahinji afihlekile, izivalo zeminyango ezifihliwe, izimbobo zokuvala izindlela ezintathu, nezingidi zikagesi zinikeza isisombululo esihle nesivikelekile kubanikazi bezindlu banamuhla. Ngogqinsi olusuka kumasentimitha amathathu kuya kwamane, le minyango ibeka phambili ukuqina nokuphila isikhathi eside. Ukuthobela imihlahlandlela efanele yokufaka, okuhlanganisa nokusetshenziswa kwamahinji asebenza ngogesi anomsebenzi wokuvala umnyango, kuqinisekisa ukusebenza kahle nokuba lula. Ngokukhetha iminyango engabonakali, abanikazi bezindlu bangakwazi ukuhlanganisa ngaphandle komthungo isitayela nokusebenza ezindaweni zabo zangaphakathi ngenkathi bejabulela izinyathelo zokuphepha ezithuthukisiwe.
Izinsimbi zomnyango ezifihliwe ezinezivalo zeminyango ziyisinqumo esithandwayo kulabo abafuna ukubukeka okungenamthungo nokubukeka kweminyango yabo. Kodwa yimiphi eminye imibuzo evamile mayelana nalawa mahinge nama-closers? Ake sihlole amanye ama-FAQ mayelana namahinge eminyango afihliwe anezivalo zeminyango.
Izicabha ezishelelayo zivame ukusetshenziswa kuma-workshops ngenxa yokuklama kwazo ukonga isikhala kanye nokusebenziseka kalula. Lesi sihloko sizokuqondisa ngenqubo yokufaka iminyango eslayidayo ezindongeni zephaneli eyinhlanganisela yama-workshops esakhiwo sensimbi, enikeza imiyalelo yesinyathelo ngesinyathelo yokufaka ngempumelelo.
Isinyathelo 1: Hlola Imikhiqizo
Ngaphambi kokuqala ukufakwa, hlola ngokucophelela imikhiqizo yeminyango eshelelayo kanye nezingxenye ezisele ukuze uqinisekise ukuthi zisesimweni esihle.
Isinyathelo sesi-2: Lungiselela Indawo Yokusebenzela
Beka izinto zohlaka lomnyango ubheke phezulu endaweni evikelekile ukuze ugweme ukuklwebheka. Kunconywa ukubeka amakhadibhodi noma ukhaphethi phansi.
Isinyathelo sesi-3: Faka Isicabha Esishelelayo Kujantshi Olengayo
Beka amasondo ashelelayo aphezulu ngendlela efanele kushuthi engenhla. Hlanganisa uhlaka kanye nozimele ovundlile ngokunembile futhi uzivikele ngezikulufu zokuzithepha eziyingxenye yengxenye. Naka isikhundla se-pulley ukuze ugweme ukusebenza kabusha.
Isinyathelo sesi-4: Beka Uhlaka Lomnyango Ofakiwe
Lengisa unqenqema lomnyango wesokunxele nesokudla ngokuvundlile nangokuqondile. Gubha izimbobo ukuze uzibeke futhi uzivikele ngezikulufu zokunweba. Lungisa igebe ngepuleti elincane uma likhulu kakhulu.
Isinyathelo sesi-5: Faka Iwindi Le-Transom (uma likhona)
Kumafasitela e-transom, aqondanise avundlile futhi ame mpo futhi uwalungise ngezikulufu zokunweba. Uma igebe likhulu kakhulu, sebenzisa amapulangwe amancane. Shelelisela umnyango phezulu bese ulungisa iwindi le-transom ngezikulufo. Ngaphandle kwe-transom, bhora indawo efanelekile ku-chute engaphezulu bese ubopha ngesikulufu esiphezulu.
Isinyathelo sesi-6: Lungisa kahle i-Door Frame
Qinisekisa ukuthi uhlaka lomnyango luqondile, lusezingeni, futhi luqondile. Vikela zonke izikulufu ngokuqinile.
Isinyathelo sesi-7: Lengisa i-Sliding Door ku-Rail
Hlola ukuthi ama-pulleys aphakeme yini futhi afana nokuphakama kwesayithi. Lungisa uma kunesidingo. Lengisa isicabha esishelelayo kujantshi, uqinisekise umumo ofanele.
Isinyathelo sesi-8: Lungisa Izinga bese Ufaka Isondo Lokumisa
Lungisa kahle izinga le-pulley ephezulu. Faka isondo lokuma kumnyango oshelelayo ngokuya ngendawo yokufaka enqunywe esimweni sokuma. Yilungise ngesikulufu esifanele.
Isinyathelo sesi-9: Qedela Ukufaka
Hlola ukulingana kwegebe phakathi kweminyango emibili. Shuna kahle uma kunesidingo futhi uqinisekise ukuthi iqabunga lesicabha lisezingeni, ilokhi isebenza kahle, futhi umphumela wokuzulisa uyashelela futhi uphephile. Vikela izikulufu zesondo lokuma endaweni, qinisa isikulufu sokulungisa isondo eslayidayo, bese uphinde ufake umnyango oslayidayo.
Isinyathelo 10: Ukunakekela kanye Nokuhlanza
Vala zonke izimbobo ngamapulaki. Fafaza i-wax ezifutha emasondweni alengayo ashelelayo aphezulu, izingidi, nezinye izingxenye ukuze unciphise umsindo futhi andise ukushelela. Hlanza indawo engaphezulu nendawo ezungezile ukuze uthole ukukhucululwa kwendle okufanele.
Ukufaka iminyango eshelelayo ezindongeni zephaneli eyinhlanganisela yama-workshops esakhiwo sensimbi kudinga ukulungiswa ngokucophelela kanye nokubulawa okunembile. Ngokulandela le miyalo yesinyathelo ngesinyathelo, ungaqinisekisa ukufakwa okuyimpumelelo futhi ujabulele izinzuzo eziningi ezinikezwa iminyango eslayidayo.
Ulwazi Olunwetshiwe:
Izicabha ezishelelayo zihlukahlukene futhi zibhekelela izidingo ezahlukahlukene, kusukela endaweni yamapuleti endabuko kuya engilazini, indwangu, amaphrofayili e-aluminium alloy, nokunye. Zisetshenziswa kabanzi kuma-workshops, amafekthri, izindawo zokugcina, nezinye izinhlelo zokusebenza eziningi.
Amathiphu esondlo:
Hlanza njalo amathrekhi futhi ugweme izinto ezinzima ukuwashaya. Sebenzisa uketshezi lokuhlanza olungagqwali. Uma izibuko noma amaphaneli alimele, funa usizo lochwepheshe ukuze uzishintshe. Hlola idivayisi yokuvimbela ukugxuma njalo. Uma umnyango ungaqinile odongeni, lungisa isikulufu se-pulley esingezansi.
Uma unenkinga ngethrekhi yomnyango oshelelayo kushabhu yakho yesakhiwo sensimbi, nanka amanye amathiphu okuthi ungawulungisa kanjani ujantshi wama-slide kunhlanganisela.
Isixuku: +86 13929893479
Whatsapp: +86 13929893479
I-imeyile: aosite01@aosite.com
Ikheli: Jinsheng Industrial Park, Jinli Town, Gaoyao District, Zhaoqing City, Guangdong, China