ʻO Royal Foods VietNam Co., Ltd. kekahi o nā mea hana nui loa o Canned Sardine, Mackerel ma nā ʻāina ʻo ʻAsia Hema, ma lalo o ka inoa inoa "Three Lady Cooks Brand" i ʻike ʻia a hilinaʻi ʻia.
I ka makahiki 2005, ua kōkua ʻo DTS iā RFV e kūkulu i ʻelua Vertical Crateless Retorts Lines no kā lākou hana 202 cans, line speed 600 cans per min.
I ka makahiki 2019, ua hoʻonui ʻo RFV i kā lākou hana ʻana, a me OEM canned mackerel no ka mea kūʻai aku Iapana, no laila ua hoʻolauna ʻo RFV i ka DTS horizontal retort me ka hoʻouka ʻana i ka ukana, nā ʻōnaehana lawe pahu.