Monga gawo la ndalama zomwe ikupitilirabe mu luso lokhazikika, Advance Denim ikubweretsa moyo wopanga zinthu zosawononga chilengedwe ku fakitale yake yatsopano yopanga zinthu ya Advance Sico ku Nha Trang, Vietnam.
Kampaniyi, yomwe yamalizidwa mu 2020, idzakwaniritsa zosowa za opanga denim aku China zomwe zikukula m'misika yatsopano, zomwe zingathandize makasitomala ambiri.
Cholinga chachikulu cha Advance Sico ndi chimodzimodzi ndi malo oyamba opangira zinthu a kampaniyo ku Shunde, China. Wopangayo sankangofuna kupatsa makasitomala ake mafashoni atsopano a denim ku Vietnam, komanso ankawonetsa zatsopano zomwe zakhala maziko a fakitale ya Shunde.
Pambuyo poti fakitale ya ku Vietnam yamangidwa, manejala wamkulu wa Advance Denim, Amy Wang, adafufuza mozama njira yonse yopangira denim kuti awone momwe wopanga angapititsire patsogolo kupanga zinthu zatsopano kudzera munjira zokhazikika komanso zosawononga chilengedwe. Ndi cholinga ichi pa kukhazikika kwa zinthu zomwe zimapangitsa kuti pakhale zatsopano monga kupaka utoto wa Big Box, komwe kumasunga mpaka 95% ya madzi omwe amagwiritsidwa ntchito popaka utoto wachikhalidwe pogwiritsa ntchito madzi achikhalidwe.
Atamaliza, Advance Sico inakhala fakitale yoyamba ku Vietnam kugwiritsa ntchito mtundu wa indigo wopanda aniline wa Archroma, womwe umapanga utoto wa indigo woyera komanso wotetezeka popanda kugwiritsa ntchito mankhwala oopsa oyambitsa khansa.
Kenako Advance Denim inawonjezera mtundu wa BioBlue indigo ku mitundu yake yosiyanasiyana ya utoto ku Vietnam, zomwe zinapanga mtundu woyera womwe supanga zinyalala zapoizoni zomwe zimawononga chilengedwe. Mtundu wa BioBlue indigo umapanganso malo otetezeka ogwirira ntchito pochotsa mankhwala oyaka komanso osakhazikika a sodium hydrosulfite kuntchito.
Monga momwe dzinalo likusonyezera, sodium dithionite ili ndi mchere wambiri, womwe ndi wovuta kuuchotsa m'madzi otayira. Ufa wa ufawu uli ndi ma sulfate ambiri ndipo ukhozanso kusonkhana m'madzi otayira, kutulutsa mpweya woipa. Sodium dithionite sikuti ndi yovulaza chilengedwe kokha, komanso ndi chinthu chosakhazikika, choyaka chomwe chimakhala choopsa kwambiri kunyamula.
Advance Sico ili mumzinda wa Nha Trang ku Vietnam, komwe kuli malo oyendera alendo padziko lonse lapansi omwe amadziwika ndi magombe ake komanso kusambira pansi pamadzi. Akamayendetsa fakitale ya Advance Sico kumeneko, opanga amaona kuti ali ndi udindo woteteza chilengedwe komanso kukhala fakitale yoyera komanso yokhazikika.
Ndi mzimu umenewu, Advance Denim idakhazikitsa njira yatsopano yoyeretsera madzi yochokera ku reverse osmosis yomwe idapangidwa kuti ichotse bwino zotsalira za indigo ndi zinyalala zoopsa. Njirayi imapanga madzi omwe ndi oyera pafupifupi 50% kuposa miyezo ya dziko lonse ya chemical oxygen demand (COD). Imathandizanso kuti malowa agwiritsenso ntchito pafupifupi 40% ya madzi omwe amagwiritsidwa ntchito popanga.
Monga momwe opanga onse a denim ayenera kudziwa, si luso lapadera lokha lomwe limapangitsa kuti zinthu zizikhala zokhazikika, koma ndi zipangizo zokha. Fakitale ya Advance Sico imagwiritsa ntchito zipangizo zokhazikika, kuphatikizapo nsalu zabwino kwambiri ndi thonje lopangidwanso bwino kuchokera ku Greenlet sustainable collection ya kampaniyo ku Vietnam.
"Timagwiranso ntchito limodzi ndi opanga zinthu zokhazikika padziko lonse lapansi monga Lenzing kuti tigwiritse ntchito mitundu yosiyanasiyana ya ulusi wozungulira komanso wopanda kaboni m'mafashoni athu ambiri," adatero Wang. "Tikunyadira osati kokha kugwirizana ndi opanga zinthu zokhazikika padziko lonse lapansi, komanso tikukhulupirira kuti ndikofunikira kukhala ndi ziphaso zothandizira zomwe tikufuna. Ziphaso izi ndizofunikira kwambiri kwa makasitomala athu chifukwa Advance Sico ikuchita zonse zomwe ingathe Kuti ikhale wopanga zinthu zokhazikika kwambiri ku Vietnam."
Advance Sico yavomerezedwa ndi Organic Content Standard (OCS), Global Recycling Standard (GRS), Recycling Claims Standard (RCS) ndi Global Organic Textile Standard (GOTS).
Advance Denim ipitiliza kukayikira njira zakale zopangira denim ndikupeza njira zatsopano zopangira zinthu zokhazikika.
"Timasangalala ndi Big Box denim ndi BioBlue indigo komanso momwe zinthu zatsopanozi zimapangira njira yoyera, yotetezeka komanso yokhazikika yopaka utoto wa indigo popanda kuwononga mthunzi ndi kutsuka kwa indigo yachikhalidwe," adatero Wang. "Tili okondwa kubweretsa zinthu zatsopanozi ku Advance Sico ku Vietnam kuti zikhale pafupi ndi makasitomala athu omwe akukula m'derali komanso kuti tikwaniritse zosowa za makasitomala athu padziko lonse lapansi."