Cov kua nitrogen sai- cov khoom siv khov yog siv dav hauv kev ua zaub mov, khw noj mov, kev tshawb fawb tshawb fawb, thiab kev lag luam kws tshuaj txias chains:
Kev ua zaub mov: Siv ceev- khov dumplings, glutinous nplej pob, steaks, cws, thiab lwm yam, los tiv thaiv kua txiv poob tom qab thawing;
Tsev noj mov chains: Central chav ua noj rau ua ntej - npaj tais diav nyob rau hauv batch, xyuas kom meej cov zaub mov zoo nyob rau hauv cov ceg;
Cov kev tshawb fawb tshawb fawb: Tsawg-kub khaws cia ntawm cov qauv tshuaj lom neeg thiab tshuaj tiv thaiv;
Pharmaceutical txias chain: Tsawg-kev thauj mus los ntawm cov tshuaj tshwj xeeb.
