Pork meets 5 standards: no lean substances, no weight gain, no antibiotics, no preservatives and no genetic modification.

Pig food is: Polyscias fruticosa, Solanum procumbens, honeysuckle, star anise, cinnamon, ginseng, cardamom, ginger, and garlic mixed with rice pulp, corn, and roasted soybeans. Therefore, after processing, pork is delicious, crispy and sweet, and has a characteristic herbal flavor.

In 2020, "Sang Nhung herbal pork" was trademarked by the Intellectual Property Department - Ministry of Science and Technology. Currently, this type of pork has been granted a 4-star OCOP certificate and is widely sold at 2 chain stores of Sang Nhung Green Agricultural Food Distribution and Retail Center in Tuyen Quang city with the following products: fresh pork , dried pork, herbal pork sausage, etc.