Opanga ku China mwachindunji, otsimikizika otsimikizika, amakoka kukana kukana kwa abrasion kuchita bwino, luso lolowera m'madzi bwino, zomera zabwino kwambiri kuti zitha kuyamwa chinyezi, zolumikizidwa mwamphamvu, zimatha kulola namsongole kuti asatuluke, kapangidwe kakuda kamapangitsanso kuti namsongole azitha kupanga photosynthesis, kukwaniritsa chinsinsi ziletsa kukula kwa namsongole, zopangira ndi zipangizo zapadera, kuteteza mbiya mu makutidwe ndi okosijeni kukana ndi wamphamvu, Zingapangitse moyo utumiki wa Kupalira nsalu kwa zaka 7, ntchito apamwamba PP polypropylene degradable zakuthupi, chilengedwe chitetezo, kuteteza chilengedwe ndi kuteteza nthaka.