Nsalu ya bamboo ndi nsalu yachilengedwe yopangidwa kuchokera ku udzu wa nsungwi.Nsalu yansungwi yakhala ikukula motchuka chifukwa ili ndi zinthu zambiri zapadera ndipo ndiyokhazikika kuposa ulusi wambiri wansalu.Nsalu ya nsungwi ndi yopepuka komanso yamphamvu, imakhala ndi zomangira zabwino kwambiri, ndipo imateteza mabakiteriya pamlingo wina.Kugwiritsa ntchito nsungwi zopangira zovala kunali chitukuko chazaka za zana la 20, upainiya ndi mabungwe angapo aku China.
Kudzera m'makampani otsogola pakupanga, kupanga ndi ntchito, YunAi adadzipereka kupereka makasitomala 'zabwino kwambiri m'kalasi' pakupanga, kupanga ndi kupereka nsalu zabwino za mayunifolomu asukulu, nsalu za yunifolomu yandege ndi nsalu zaofesi.Timatenga ma oda a masheya ngati nsaluyo ili mgulu, maoda atsopano ngati mutha kukumana ndi MOQ yathu.Nthawi zambiri, MOQ ndi 1200 metres.