Kugwiritsa ntchito zolimbitsa thupi nthawi zambiri kumadalira zida zofananira kapena kugwiritsa ntchito. Panthawi yosankha, ndikofunikira kuti muwone magawo angapo omwe ali ndi mtengo, malo okhala, kusinthasintha, media, ndipo amafunikira ma radings.

Monga kuchuluka kwake monga kusankha kwathu, mitundu ya zoyenerera zomwe zimapezekansoBSP / BSPT, JIS, Orfs, Jic, SIC, UN, NPT, SAE, ndipoMetomndandanda.

Chonde titumizireni kuti mumve zambiri za izi.