Grade law dik htum ai application ni: high-grade packaging. Jiuhe packaging, hkamja lam hpe yu lajang ai sumpu ni, moi na hpun n-gang ni hpe shinggyin tawn ai, manu dan ai nsam ni hpe shinggyin tawn ai, manu dan ai kumhpa sumpu ni, magri ni hpe shinggyin tawn ai sumpu ni, magri ni hpe shinggyin tawn da ai wa. Ndai manu kaba ai arung arai ni gaw, akyu law law hpe tsun mayu ai, akyu law law lu ai gaw, n-gun kaba ai shinggyin la ai lam ni hpe ra sharawng ai majaw, dai arung arai a n-gun atsam rawng ai atsam marai ni hpe madi madun na matu, n-gun kaba ai packaging ra ai.
