Tsis siv neeg lub thawv qhib tshuabmuaj cov yam ntxwv li nram no:
1. Txheem tiav tsis tuaj yeem ua tiav, tsim, tso hauv qab folding, thiab hauv qab kab xev sealing nyob rau tib lub sijhawm
2. Cov kab ntau ntawm cov thawv luv-siv, yooj yim thiab kho tau sai sai ntawm cartons ntawm qhov sib txawv
3. Tag nrho lub tshuab khiav tau zoo thiab tuaj yeem ntseeg tau, thiab cov nyhuv ntim tau ruaj thiab zoo nkauj
4. Cov khoom siv yog yooj yim rau kev khiav lag luam thiab yooj yim tswj
5. Txheem kho qhov ncaj ncaj lub thawv