Thumba la pensulo la Ca-Mei lapangidwa kuti lizisunga ndikulinganiza zolembera, mapensulo, zolembera za gel, zolembera, zofufutira, lumo, ma protractors ndi zolembera zina.Zipper imayenda bwino, ndipo poliyesitala ndi yabwino koma osati yayikulu.kapangidwe ka mizere ndi mtundu, timatumba tating'ono toyenera kwa anthu azaka zonse.Zosunthika komanso zogwira ntchito zambiri, zimathanso kutumizidwa ngati zikwama zodzikongoletsera, magalasi a magalasi ndi zikwama zowonjezera, kukwaniritsa zosowa zanu pamlingo waukulu.
Ubwino wapamwamba- Wopangidwa ndi zinthu zolimba, zosagwirizana ndi poliyesitala zimateteza kwambiri ku fumbi, zokala ndi tombo.
Kapangidwe kokongoletsa- Ndi chikwama chogwirira dzanja, kukutsatirani nthawi iliyonse.Kapangidwe kokongola komanso kothandiza, kophatikizika, kunyamula, kulemera kopepuka koma kolimba.
Kukhoza kwakukulu- Zokhala bwino mkati, zoyenera zolembera, zowunikira, ndalama, makiyi, zodzoladzola, zida zodzikongoletsera ndi zinthu zina zazing'ono.No frills kapena zosafunika matumba mu slim stationary case, yosavuta koma ntchito.
Smooth Zipper- Zipper-notch yapamwamba imatsimikizira kutseguka ndi kutseka kosalala.Kusoka kolimbitsa kumawonjezera kulimba kwa mapensulo.Kutsekedwa kwa zipper kwabwino, kosavuta kutsegulira ndi kutseka.
Kuwoneka kokongola- Maonekedwe a mizere yoyera yakuda ndi yofiyira.Wokongoletsedwa bwino komanso wamakhalidwe, abwino kusukulu, ofesi, kuyenda ndi zochitika zina.Mphatso yabwino kwa ana anu ndi anzanu.
Multifunctional-Zosavuta kusunga ndalama zachitsulo, ndi zina zowonjezera, zitha kugwiritsidwanso ntchito ngati matumba odzikongoletsera.
Njira zamakono- Mbale yoyesera yoyembekezera-Kudula Zinthu-Kutulutsa zakuthupi-Kusoka-Kulongedza
Kuwongolera khalidwe- Chekeni chazinthu & qurified- Workshop QC cheke- Woyang'anira wopanga kupanga- Womaliza cheke- Woyang'anira nyumba yosungiramo cheke- cheke cha AQL