Daim ntawv pov thawj ntawm Kev Ntsuam Xyuas (COA)
Txhawm rau tshawb nrhiav Daim Ntawv Pov Thawj Kev Ntsuam Xyuas (COA), thov sau ob tus lej catalog thiab tus lej ntau / batch.
* qhia tau hais tias ib tug reguired feld
* Tus lej Catalog
* Lot/Batch Number