Grown at farms: Rơm Vàng Điện Bàn, Đồng Dá Hội An, Ch’ơm Tây Giang grove, Aur Tây Giang, P’ring Nam Giang grove.

– Cultivated in forests and eco-friendly environments.

– No chemical fertilizers or pesticides used, including both chemical and organic ones. Organic materials like neem cake, soybean meal, or self-made compost are used.

– Using old and pure varieties, and saving and storing seeds. No use of hybrid varieties, high-yield varieties, or GMO varieties.

– No use of preservation technologies like ozone, nitrogen, irradiation, or any inorganic or organic substances for preservation. This includes even natural organic substances like calcium for preservation.

Grown at farms: Rơm Vàng Điện Bàn, Đồng Dá Hội An, Ch’ơm Tây Giang grove, Aur Tây Giang, P’ring Nam Giang grove.

– Cultivated in forests and eco-friendly environments.

– No chemical fertilizers or pesticides used, including both chemical and organic ones. Organic materials like neem cake, soybean meal, or self-made compost are used.

– Using old and pure varieties, and saving and storing seeds. No use of hybrid varieties, high-yield varieties, or GMO varieties.

– No use of preservation technologies like ozone, nitrogen, irradiation, or any inorganic or organic substances for preservation. This includes even natural organic substances like calcium for preservation.