Shiping tofu skin is a specialty of Shiping County, Honghe Hani and Yi Autonomous Prefecture, Yunnan Province. Shiping tofu skin is a long-established soy product in Yunnan. Shiping tofu skin is made of high-quality soybeans, which are sieved, peeled, soaked, pulped, boiled, filtered, steamed, peeled and dried to dryness. Its color is golden, the oil is bright, the texture is fine and even, the taste is delicious, soft and refreshing, it is the best for the locals to entertain guests. Shiping tofu skin is rich in nutrients and is a high-protein health food suitable for both men and women.

Technical requirements for quality of stone screen tofu skin 1. Raw material requirements 1. Soy: Soybeans within one year of harvest, protein content ≥ 40%. 2. Second, production and processing requirements Process: Soybean → Screening → Washing → Soaking → Refining → Boiling → Filtering → Uncovering → Drying → Forming → Drying → Packaging. 2. (2) Soaking: soaking at room temperature, soaking time in spring and autumn 7h to 9h; soaking time in summer is 6h to 8h; soaking time in winter is 8h to 10h. Soaked to soy without a hard feeling. (3) Refining: The ratio of soybean to water is 1:7. Soymilk concentration is 7~8 degrees. (4) boiled pulp: continuous steaming method using steam jetting or modern technology, cooking temperature of 95 ° C to 100 ° C, maintaining time of 3 to 5 minutes, soy milk protein 3.6% to 3.8%, boiled to soy milk fully cooked And there is aroma of soy. The slurry is first boiled after the slurry: the cooked pulp process. (5) Filter slurry: filter the bean paste, remove the bean dregs, and filter 150 to 200 mesh. (6) Uncovering the skin: It is advisable to completely cover the bottom of the pot with soymilk, and heat it in the forming pot. The temperature is controlled at 80 °C ± 3 °C, and the tofu skin is peeled off in about 25 minutes, and the operation is repeated until the soy milk in the forming pot is used up. (7) Molding: The tofu skin prepared will be laminated (cut, knotted) as needed. (8) Drying: Dry in a dry, ventilated place with water to ≤10% moisture. Third, the quality characteristics Sensory features: light yellow to gold, the appearance of oil shines bright; fine texture, good flexibility, long-term cooking; taste fresh and smooth, tender and refreshing. 2. 3. Safety and other quality technical requirements: Product safety and other quality technical requirements must comply with relevant national regulations.

Apply to：
Producers within the scope of Shiping tofu skin production may apply to the Quality and Technical Supervision Bureau of Shiping County, Yunnan Province for the use of “Special Marks for Geographical Indication Products”, which are reviewed by the Yunnan Provincial Bureau of Quality and Technical Supervision and reported to the AQSIQ for approval. Announced. The statutory testing agency for Shiping tofu skin is designated by the Yunnan Provincial Bureau of Quality and Technical Supervision.