JY-NTT An Gyara Tsarin Tushen Tagulla Mai Juriya ga Rufin Ruwa Mai Juriya ga Rufin Ruwa
An yi JY-NTT Modified Asphalt Tushen ...
Gabatarwar Samfuri
Tsarin Rufin Tushen Tushen Tagulla Mai Juriya ga Rufin Ruwa na JY-NTT wani abu ne na musamman da ke hana ruwa shiga inda tushen tsirrai ke da matsala, kamar rufin kore, baranda, da tushe. Ya ƙunshi styrene butadiene styrene (SBS) thermoplastic elastomer a matsayin mai gyara a cikin layin kwalta, wanda aka haɗa tare da masu hana tushen sinadarai don takaita girman tushen zuwa layin hana ruwa shiga ba tare da yin tasiri ga ci gaban shuka gaba ɗaya ba. Tsarin ya haɗa da tushen tayoyin tagulla masu haɗaka waɗanda ke aiki azaman layin ƙarfafawa, da kuma fim ɗin polyethylene (PE) da aka yi amfani da shi azaman kayan keɓewa a saman da ƙasa.
Wannan membrane yana samar da tsari mai lanƙwasa, yana samar da shinge ga shigar ruwa yayin da yake kiyaye daidaiton tsari a ƙarƙashin matsin lamba. Takamaiman ƙayyadaddun bayanai sun haɗa da kauri na mm 4.0, tsawon mita 10, da faɗin mita 1.0. Yana nuna juriya ga yanayin zafi mai yawa da ƙasa, wanda ya dace da yanayi daban-daban, tare da kaddarorin da ke magance tsatsa, mildew, da kuma fallasa yanayi.

Bayanan Fasaha
Girman Jiki
| Kadara | darajar |
|---|---|
| Kauri | 4.0 mm |
| Tsawon | mita 10 |
| Faɗi | 1.0 m |
| Kayan Fuskar | Fim ɗin Polyethylene (PE) |
| Kayan Ƙarƙashin Ƙasa | Fim ɗin Polyethylene (PE) |
| Fom ɗin | Takardar da aka lanƙwasa |
Tsarin Kayan Aiki
| Bangaren | Bayani |
|---|---|
| Mai gyara | Styrene Butadiene Styrene (SBS) thermoplastic elastomer |
| Layer na Kwalta | Kwalta da aka gyara tare da masu hana tushen sinadarai |
| Layer na Ƙarfafawa | Tushen tayoyin tagulla mai haɗin gwiwa |
| Kayan Warewa | Fim ɗin polyethylene (PE) a saman biyu |
Ma'aunin Aiki
| Ma'auni | Daraja/Bayani |
|---|---|
| Ƙarfin Taurin Kai | ≥ 800 N/50 mm |
| Ƙarawa a Hutu | ≥ 40% |
| Juriyar Zazzabi Mai Girma | Babu kwarara a 105°C |
| Juriyar Ƙananan Zazzabi | Babu fashewa a -25°C |
| Juriyar Shigar Tushen | Yana hana ci gaban tushe ta hanyar ions na jan ƙarfe ba tare da shafar ci gaban tsirrai gaba ɗaya ba |
| Hudawa, Ragewar Hawaye, da Juriyar Hawaye | An bayar da shi ta hanyar haɗin ginin tagulla |
| Tsatsa da Juriyar Tsatsa | Yana da kyau, mai dacewa don ɗaukar hotuna na dogon lokaci |
| Yanayin Zafin Aiki | -25°C zuwa 105°C |
| Ƙarin Kadara | Yana sauƙaƙa samar da mai yayin amfani da shi, yana rage buƙatun dumama da fitar da iskar gas |
Fasallolin Samfura
- Ƙarfafawa da Tushen Tayar Tagulla Mai Haɗaka: Yana aiki a matsayin wani tsari wanda ke tsayayya da hudawa, gogewa, da tsagewa, yana kare shi daga lalacewa daga saman sama da ƙasa.
- Juriyar Shigar Tushen Ta Hanyar Ion na Copper: Yana hana ƙwayoyin halitta masu kama da nama a ƙarshen tushen shuka ta hanyar aikin ion na jan ƙarfe, yana karkatar da saiwoyi daga layin hana ruwa shiga ba tare da yin tasiri ga ci gaban shuka gaba ɗaya ba, yana tabbatar da aikin hana ruwa shiga na dogon lokaci.
- Tsatsa da Juriyar Tsatsa: Yana samar da ingantaccen kariya daga tsatsa da samuwar mold a yanayi daban-daban na muhalli.
- Babban Ƙarfin Jinkiri da TsawoYana bayar da ƙarfin juriya na akalla 800 N/50 mm da kuma tsawaita 40% ko fiye, wanda ke ba da damar daidaitawa don raguwar tushe, nakasawa, da tsagewa.
- Juriyar Zafin Jiki: Yana kiyaye mutunci ba tare da ya kwarara a yanayin zafi mai yawa har zuwa 105°C ko fashewa a yanayin zafi mai ƙasa zuwa -25°C ba, wanda ya dace da faɗin kewayon aiki.
- Ingancin Tsarin Samarwa: Yana sauƙaƙa samar da mai yayin yin burodi, wanda ke taimakawa rage zafin dumama da rage fitar da iskar gas.

Fihirisar Aiki
| A'a. | Abu | Manuniyar Fasaha | |
|---|---|---|---|
| 1 | Abun da ke narkewa (g/m²) ≥ | 4mm | 2900 |
| 2 | Juriyar zafi | Abubuwan gwaji | Tushen taya ba mai ƙonewa ba |
| ℃ | 105 | ||
| ≤ mm | 2 | ||
| Abin da ya faru na gwaji | Babu digo ko digowa | ||
| 3 | Ƙananan zafin jiki sassauci / ℃ | -25 | |
| 4 | Rashin shigar ruwa/minti 30 | Babu tsagewa 0.3MPa |
|
| 5 | Ƙarfin jan hankali | Matsakaicin ƙarfin tensile/(N/50mm) ≥ | 800 |
| Abin da ya faru na gwaji | A lokacin miƙewa, babu tsagewa ko rabuwa da murfin kwalta daga tushen taya a tsakiyar samfurin | ||
| 6 | Matsakaicin tsawaitawa | Matsakaicin tsayin tensile/(N/50mm) ≥ | 40 |
| 7 | Ƙara yawan taro bayan nutsewa cikin ruwa % ≤ | PE, S | 1.0 |
| M | 2.0 | ||
| Yawan riƙewa da ƙarfi /% ≥ | 90 | ||
| Yawan riƙewa mai tsawo /% ≥ | 80 | ||
| Ƙananan zafin jiki sassauci / ℃ | -20 | ||
| Babu tsagewa | |||
| Canjin girma /% ≤ | 0.7 | ||
| Asarar taro /% ≤ | 1.0 | ||
| 8 | Tsufa mai zafi | 1.5 | |
| 9 | Ƙarfin bawon haɗin gwiwa/ (N/mm) ≥ | 1.0 | |
| 10 | Juriyar lalata ga mold | Mataki na 1 | |
| 11 | Kauri na rufin kwalta a ƙasan saman kayan birgima/mm ≥ | 1.0 | |
| 12 | Yanayi na wucin gadi yana ƙara saurin tsufa | Bayyanar | Babu zamiya, gudana, ko digowa |
| Yawan riƙewa da ƙarfi /% ≥ | 80 | ||
| Ƙananan zafin jiki sassauci / ℃ | -10 Babu tsagewa |
Sharuɗɗan Amfani na Kayan Shagon Tushen
Ana amfani da membranes masu hana huda tushen da ke hana ruwa shiga, kamar waɗanda aka gyara da kwalta da kuma tushen jan ƙarfe, a ayyukan gini da suka shafi shuke-shuke don hana lalacewar tushen da kuma kiyaye shingayen ruwa. Ga misalai da aka ɗauko daga shigarwar da aka rubuta.
Rufin Gidaje Masu Kore: Gardenia Seaside Complex, Dziwnów, Poland
Wannan ginin gidaje mai gine-gine da yawa ya haɗa da wurin ajiye motoci a ƙarƙashin ƙasa da rufin kore mai faɗi tare da ciyayi da ciyawa marasa girma. Aikin ya magance ɗigon ruwa daga layukan bitumen a cikin irin waɗannan tsare-tsare ta hanyar amfani da membrane mai aiki tare da tsakiyar polymer wanda ke kumbura don rufe hudawa kuma ya ninka a matsayin shingen tushe. An sanya tsarin a matakai wanda ya rufe sama da murabba'in ƙafa 33,000, kuma ya wuce gwaje-gwajen gano ɗigon ruwa na lantarki kuma bai nuna wani ɗigon ruwa ba bayan shekaru ɗaya zuwa biyu na aiki, wanda ya rage layukan shigarwa da kuɗaɗen idan aka kwatanta da zaɓuɓɓukan bituminous na gargajiya.
Kayayyakin Jama'a: Ayyukan Gundumar King, Washington, Amurka
Wasu daga cikin cibiyoyin gundumar King sun haɗa da membranes ɗin bitumen da aka gyara tare da abubuwan jan ƙarfe don jure tushen a cikin rufin kore mai faɗi. Misali, Filin Jirgin Sama na Duniya ya yi amfani da tsarin bene biyu tare da tushe mai gyara APAO da kuma saman rufin da ke jure tushen da aka saka fim ɗin jan ƙarfe da kuma fakitin gel mai riƙe da danshi. An yi amfani da shi a kan benen siminti tare da layukan magudanar ruwa da inci 1-1.5 na ƙasa, tsarin yana da nufin tallafawa sedums da ciyawa. Sakamakon ya bambanta; yayin da membrane ɗin ya tsaya, rayuwar shuka ba ta da yawa saboda ƙasa mara zurfi da rashin ban ruwa, wanda ya haifar da ci gaban ciyawa. An yi amfani da irin wannan membranes da aka saka da jan ƙarfe a Cibiyar Shari'a da tashoshin masu kula da lafiya, inda ƙasa mai zurfi (inci 4-6) da kulawa suka taimaka wajen samar da ciyayi mafi kyau, kodayake sarrafa ciyayi yana buƙatar ci gaba da ƙoƙari.
Cibiyar Ilimi: BCIT Green Roof, British Columbia, Kanada
A Cibiyar Fasaha ta British Columbia, wani tsarin rufin kore na musamman ya ƙunshi wani membrane mai siffar bitumen mai siffar SBS mai sassa biyu tare da takamaiman tsari mai jure tushen. An shafa membrane ɗin a kan benen rufin, sannan aka biyo baya da magudanar ruwa da layukan ƙasa don shuke-shuken da ke tushen sedum. Wannan shigarwar ta mayar da hankali kan dorewa a cikin yanayi mai danshi, tare da membrane ɗin yana ba da kariya daga shigar tushen da kuma yawan fallasa danshi.
Gidaje Masu Dorewa: Babban Tsarin Zane, Windermere, Birtaniya
Rufin kore mai rufin gida mai ɗorewa ya yi amfani da tsarin da aka yi amfani da shi ta ruwa wanda ke samar da membrane mara sulɓi, mai sassauƙa wanda ke jure shigar tushen sa. An yi amfani da shi ya rufe saman lanƙwasa, yana haɗawa da magudanar ruwa da ƙasa don girma ciyawa da furanni na daji. Lalacewar membrane ɗin ta daidaita motsin tsarin, yana ba da gudummawa ga manufofin aikin muhalli ba tare da rahoton gazawa ba wajen hana ruwa shiga.
Waɗannan misalan sun nuna yadda ake amfani da rufin kore a gine-ginen gidaje, na jama'a, da na cibiyoyi, inda membranes masu ƙarfafa jan ƙarfe ke taimakawa wajen sarrafa haɗarin tushen a wuraren da ake da ciyayi.
Tsarin kore rufin
Tsarin rufin kore ya ƙunshi ƙirƙirar layukan ciyayi a kan rufin gini don tallafawa fa'idodin muhalli kamar sarrafa ruwan sama da rage zafi a birane. Waɗannan tsarin galibi sun haɗa da tallafin tsari, hana ruwa shiga, magudanar ruwa, shingen tushe, hanyoyin girma, da ciyayi. Zane-zane sun bambanta da nau'in: mai faɗi (mai sauƙi, ƙarancin kulawa tare da ƙasa mara zurfi don ciyawar sedum da ciyawa), mai ƙarfi (mai nauyi, mai kama da lambu tare da ƙasa mai zurfi ga ciyayi da bishiyoyi), ko kuma masu haɗakar tsirrai masu ƙarfi.
Ka'idojin Zane Masu Muhimmanci
- Ƙarfin Lodawa: Tsarin rufin dole ne ya ɗauki ƙarin nauyi daga ƙasa, shuke-shuke, ruwa, da dusar ƙanƙara. Tsarin da ke da faɗi yana ƙara 15-50 kg/m², yayin da na ƙarfi zai iya wuce 200 kg/m². Tuntuɓi injiniyoyin gine-gine don tantance nauyin da ya mutu da na rai, tabbatar da bin ƙa'idodin gida.
- Gangara da Magudanar Ruwa: A rage gangara zuwa ƙasa da digiri 40 don hana zaizayar ƙasa; a yi nufin a rage ƙasa da 1:60 don kwararar ruwa. A haɗa da matatun magudanar ruwa tare da matattara don guje wa toshewa, da kuma hanyoyin fitar da ruwa waɗanda ke jure ambaliya cikin awa ɗaya bayan ruwan sama mai ƙarfi.
- Rashin ruwa da juriya ga tushen: Yi amfani da membrane mai ɗorewa kamar kwalta mai gyara tare da juriyar huda tushe, kamar Great Ocean Waterproof's JY-NTT Modified Asphalt Tushen Huda Tushen Copper Resistant Waterproofing Membrane, wanda ya haɗa da tushen jan ƙarfe da masu hana sinadarai don ingantaccen kariyar tushe a cikin saitin rufin kore. Sauran zaɓuɓɓuka daga Great Ocean sun haɗa da JY-NHP Root Puncture Resistant Polymer Waterproofing Membrane da JY-NSB Polymer Modified Asphalt Root Puncture Resistant Waterproofing Membrane, wanda ya dace da aikace-aikacen rufin inda akwai ciyayi. Layers galibi sun haɗa da rufi, shingen tushe, da kariya daga shiga ciki. A cikin ƙa'idodin China, wannan ya haɗa da Layer mai hana ruwa mai jure huda akan daidaitaccen hana ruwa. Ƙarin samfura kamar Matattarar hana ruwa ta EPDM ko Matattarar hana ruwa ta HDPE daga Great Ocean na iya samar da tallafin ruwa na tushe.
- Tsire-tsire da ƙasa: Zaɓi tsire-tsire da suka dace da yanayin gida—nau'in da ke jure fari don rufin gidaje masu faɗi. Ya kamata ƙasa ta kasance mai sauƙi, mai wadataccen abinci mai gina jiki, kuma mai magudanar ruwa sosai, tare da zurfin daga 4-20 cm don faɗaɗawa da sama da 20 cm don ƙarfi. Haɗa ban ruwa idan ana buƙata don kafawa. Don ingantaccen hana ruwa a ƙarƙashin ƙasa, yi la'akari da rufewa kamar Great Ocean's JY-951 Ruwan Ruwan Ruwa na Polyurethane Rufin Mai Ruwa ko JY-DPU Abubuwa Biyu Rufin Polyurethane Mai Ruwa.
- Tsaro da Samun Dama: Ba da fifiko ga kariyar gefen, juriyar ɗaga iska, da hanyoyin gyarawa. Don rufin jama'a ko na lambu, haɗa da shinge da wuraren shiga kayan aiki.
Matakan Aiwatarwa
- Kimanta Wurin: Kimanta yanayin rufin, ƙarfin ɗaukar kaya, da abubuwan da suka shafi muhalli kamar hasken rana da iska.
- Tsarin Layuka: Fara da shirya bene, ƙara rufi da hana ruwa shiga (misali, Great Ocean Waterproof's JY-NTT Modified Asphalt Tushen Tushen Copper Mai Juriya Watsawa don Kariyar Tushe, ko wasu hanyoyin kamar JY-APP Gyaran Bitumen Membrane mai hana ruwa ruwa da kuma JY-SBS da aka gyara da kuma hana ruwa shiga, don buƙatun rufin gabaɗaya), sannan kuma magudanar ruwa, masana'anta masu tacewa, substrate, da tsire-tsire.
- Shigarwa: Yi amfani da tsarin modular don inganci a kan rufin lebur; tabbatar da cewa an rufe dinki don hana zubewa. Zaɓuɓɓukan ruwa kamar Great Ocean's JY-LRT Polymer Modified Bituminous Waterproofing Coating na iya bayar da sauƙin amfani ga saman hadaddun abubuwa.
- Kulawa: Shirya yadda za a cire ciyawa, shayar da ruwa a lokacin busasshiyar rana, da kuma duba shekara-shekara don duba ingancin membrane.
Rufin kore yana taimakawa wajen inganta amfani da makamashi ta hanyar inganta rufin gidaje da rage kwararar ruwa a birane, amma yana buƙatar shiri na gaba don magance kuɗaɗe da dorewar rayuwa na dogon lokaci.

Sharhin Abokan Ciniki
John daga Amurka (Shigar da Rufin Kore) Na yi amfani da wannan membrane a kan wani aikin lambu a rufin gida a Chicago. Ya magance ci gaban tushen sedums ba tare da wata matsala ta shiga cikin yanayi biyu na farko ba. Kayan yana da sauƙin shigarwa da kayan aiki na yau da kullun, kuma yana tsayawa a lokacin ruwan sama mai ƙarfi. Babu wani zubewa zuwa yanzu, wanda ya cika tsammanina na wani matakin hana ruwa shiga na asali.
Anna daga Jamus (Mai hana ruwa shiga Terrace) An yi amfani da wannan a baranda a Berlin inda muke da masu shuka da ciyayi. Tushen jan ƙarfe yana hana saiwoyi yadda ya kamata, domin ba mu ga wata lalacewa ba bayan shekara guda. Ya dace da canjin yanayin zafi daga daskarewar hunturu zuwa zafin bazara ba tare da fashewa ba. Shigarwa yana buƙatar rufewa a hankali a gefuna, amma gabaɗaya, ya yi aiki kamar yadda aka bayyana.
Li Wei daga China (Kare Tushen Gine-gine) Mun sanya shi a ƙarƙashin wani yanki mai shimfidar wuri a Shanghai. Juriyar tushen ya yi aiki wajen hana tushen bishiyoyi isa ga matakin tushe. Ya jure yanayin danshi da ambaliyar ruwa lokaci-lokaci ba tare da tarin mold ba. Girman birgima ya dace da wurinmu, kodayake muna buƙatar ƙarin manne a wasu wurare.
Sarah daga Ostiraliya (Rufin Kasuwanci) Ana amfani da shi a kan rufin da aka yi da lebur a Sydney tare da ciyawar asali. Famfon yana ba da juriya mai ƙarfi ga hudawa daga raunuka yayin shigarwa. Ya shawo kan yanayin zafi mai yawa ba tare da ya yi laushi ba, kuma bayan watanni shida, rufin hana ruwa ya kasance ba shi da matsala. Ya dace da buƙatunmu don zaɓin da ya daɗe a yanayi daban-daban.
Carlos daga Brazil (Layin Akwatin Shuka) An lulluɓe wasu manyan shuke-shuke a São Paulo da wannan kayan. Magungunan hana sinadarai sun taimaka wajen sarrafa yaɗuwar tushen, suna kiyaye tsarin ya bushe. Ya nuna ƙarfin juriya mai kyau lokacin da ya dace da canjin ƙasa. Babu wata babbar matsala bayan amfani da farko, kodayake sa ido kan tsatsa na dogon lokaci zai zama mabuɗin a yanayin zafi namu.

Tambayoyin da Ake Yawan Yi
Waɗanne kayan aiki ake amfani da su a cikin JY-NTT Modified Asphalt Tushen Tushen Tagulla Mai Juriya ga Ruwa? Famfon ya ƙunshi styrene butadiene styrene (SBS) thermoplastic elastomer a matsayin mai gyara a cikin layin kwalta, tushen tayoyin jan ƙarfe mai haɗaka don ƙarfafawa, da kuma fim ɗin polyethylene (PE) a matsayin kayan keɓewa a saman biyu. Ya haɗa da sinadarai masu hana tushen shiga.
Ta yaya juriyar huda tushen take aiki? Tushen jan ƙarfe mai haɗaka yana fitar da ions na jan ƙarfe waɗanda ke hana haɓakar ƙwayoyin meristematic a ƙarshen tushen shuka, yana karkatar da saiwoyi daga layin hana ruwa shiga ba tare da shafar ci gaban shuka gaba ɗaya ba. Wannan yana taimakawa wajen kiyaye aikin hana ruwa shiga na membrane akan lokaci.
Waɗanne ƙalubale ne ake fuskanta wajen shigar da kayan? Shigarwa na iya buƙatar saman da ya dace da kuma rufewa mai kyau a gefuna don guje wa gibba. Ana shafa shi a matsayin takarda mai lanƙwasa, sau da yawa ana amfani da zafi ko manne, kuma ana buƙatar kulawa don magance kauri na 4.0 mm ba tare da yagewa ba. Tushen da ba su daidaita ba ko haɗuwa mara kyau na iya haifar da matsaloli.
Shin membrane ɗin yana jure wa sauyin yanayi da sauyin yanayi? Yana jure yanayin zafi daga -25°C zuwa 105°C ba tare da fashewa ko gudana ba, kuma yana ba da juriya ga tsatsa da mold. Duk da haka, yanayi mai tsauri na iya buƙatar ƙarin kariya.
A ina za a iya amfani da wannan membrane? Ya dace da rufin kore, baranda, tushe, da kuma wurare masu ciyayi kamar masu shuka ko gine-gine masu shimfidar wuri. An tsara shi ne don amfani da shi inda shigar tushen sa ke da haɗari, kamar a cikin rufin ko tsarin hana ruwa shiga.
Yaya tsawon samfurin yake da kuma wane kulawa ake buƙata? Idan aka shigar da shi yadda ya kamata, yana ba da kariya daga ruwa na dogon lokaci, amma ana ba da shawarar a riƙa duba lahani ko kuma a riƙa duba tushen ƙasa akai-akai. Abubuwa kamar su acidity na ƙasa ko takin zamani na iya shafar tsawon rai, don haka ana ba da shawarar a sa ido kan daidaiton sinadarai.
Shin yana da kyau ga muhalli? Tsarin samarwa yana rage yanayin zafi da fitar da iskar gas yayin amfani. Hana tushen ba ya cutar da ci gaban shuka gaba ɗaya, amma masu amfani ya kamata su duba ƙa'idodin gida don hana sinadarai masu hana shi.
Menene garantin ko tsawon lokacin da ake tsammani? Garanti ya bambanta ga mai kaya, galibi yana rufe lahani na kayan aiki na tsawon shekaru da yawa, amma tsawon rayuwar kayan ya dogara da shigarwa da abubuwan da suka shafi muhalli. Tuntuɓi masana'anta don takamaiman bayani.
Yaya aka kwatanta shi da sauran membranes masu hana ruwa shiga? Idan aka kwatanta da nau'ikan bitumen ko polymer na yau da kullun, yana ƙara juriya ga tushen ta hanyar jan ƙarfe, wanda hakan ya sa ya fi dacewa da wuraren da ake da ciyayi. Yana iya zama mai kauri da ƙwarewa, mai yiwuwa a farashi mai tsada, amma yana ba da kariya mafi kyau ta hudawa.
Game da Shandong Great Ocean Waterproof Technology Co., Ltd.
An kafa kamfanin Shandong Great Ocean Waterproof Technology Co., Ltd. (wanda a da Weifang Juyang New Waterproof Materials Co., Ltd.) a shekarar 1999. Mu masana'anta ne na musamman da ke haɗa bincike, samarwa, da kuma sayar da kayan hana ruwa.
Cibiyarmu mai fadin murabba'in mita 26,000 tana gudanar da layukan samarwa na zamani don membranes, zanen gado, da shafi. Muna samar da kayayyaki iri-iri, ciki har da membranes masu hana ruwa shiga polymer (polyethylene polypropylene, PVC, TPO, CPE), membranes masu mannewa, membranes na bitumen da aka gyara, membranes masu jure huda tushe (kamar jerin JY-NTT), allunan magudanar ruwa, polyurethane da polymer sumintin siminti, sumintin kwalta na roba, da kuma tef da manne masu hana ruwa shiga daban-daban.
Tare da ƙwarewar fasaha mai ƙarfi, kayan aiki na zamani, da kuma cikakken gwajin inganci, samfuranmu sun cika ƙa'idodin ƙasa kuma sun sami takaddun shaida da yawa, gami da takardar shaidar tsarin gudanar da ingancin ISO da lasisin samfuran masana'antu.
Bisa ga sadaukarwarmu ga gaskiya, aiki tukuru, da kirkire-kirkire, muna samar da ingantattun hanyoyin magance matsaloli masu inganci ga abokan ciniki a larduna sama da 20 a faɗin ƙasar Sin da kuma kasuwannin duniya da dama.







