Chingwe cha nayiloni cholukidwa bwino cha 1.48, sichipindika ndipo n'chosavuta kusunga.
2. Chipolopolo cha aluminiyamu + chikwama chamitundu iwiri, palibe okosijeni komanso malingaliro olimba, okhazikika.
3.3 Kuchaja mwachangu, chitetezo komanso chokhazikika, kuthandizira kuchaja mwachangu pafoni ndi pa piritsi.
4. Kapangidwe ka chitetezo cha doko la SR lotalika, losapindika komanso lolimba, komanso lolimba nthawi zonse.
5.muyezo wapamwamba kwambiri wopanga zinthu komanso mtengo wabwino kwambiri