Fish, shrimp, shellfish and so is the water of oxygen to breathe with gills during Cunyang if found floating head, indicating that the water of oxygen, usually Cunyang seafood dissolved oxygen content of the water should be maintained at 5 mg / l or more, less than 3 mg / l, is not suitable for fish to survive. Dissolved oxygen content of the water and Cultivation density, the number of organic matter in water, high and low pressure related. Frozen meat cooling method: before each feed meat to make a pre-cooling temperature drops between -2 ~ -3 ℃, after about 14 ~ 24h after cooling into the meat until the meat reaches a temperature of about 0 ℃, the cooling Room temperature was maintained at 0 ~ 1 ℃. The time required for cooling in an air temperature of about 0 ℃ natural circulation conditions: pigs, cattle carcasses and byproducts 24h, sheep carcass 18h, poultry 12h. Storage means storing chilled meat after meat after cooling under the conditions of about 0 ℃ carried out. Chilled meat refrigerated purpose, one can complete the ripening process of meat, on the other hand to achieve short-term preservation purposes. Short-term processed meat, not frozen refrigerated. Since then thaw frozen meat, even if the conditions are very good, the moisture loss, so the loss after thawing gravy relatively large chilled meat. EPH (Yiheng) International focused on "Global Network of imports to China" for the direction of import logistics services, our core business covers the six major projects, including the "old electromechanical import projects," "timber logs imported projects," "dangerous chemical import projects, "" food wine import project "," makeup health import items "and" grocery raw materials "import project. Integrated logistics and supply chain advantages of international ports, warehousing, bonded, marine, aviation, railway, transportation and other services supporting resources to enhance overall supply chain service system. ------------------------------ EPH (Yiheng) international logistics supply chain (China) Co., Ltd: 1, professional import and export agents, customs agents, inspection, export tax rebates, international freight forwarding, warehousing, distribution and transportation, foreign exchange settlement and other "one-stop" professional logistics services. 2, full use of resources and years of imports from overseas customers network, professional handling of name, the document was incomplete, difficult to classify, inspection difficulties of imported goods. 3, Division I: frozen fish frozen seafood Shu Shu Shu frozen lamb frozen chicken feet frozen tripe Shu Shu Shu frozen chicken frozen frozen beef tripe Shu Shu Shu frozen chicken frozen chicken frozen meat and other professional import clearance ----- ------------------------- If you do not understand where in the import business, may be summarized question you want to know, contact me directly or QQ online free consultation, I will be the first time for you to provide professional answers. ------------------------------ Logistics Consultant: Mr. Xu Mobile: 15022511763 Tel: 022-59182810 QQ: 2880668111 ---- -------------------------- Tianjin program centers: Nanjing Road, Heping District, No. 131 Building, 11th Floor, Guangdong Fu-Mart's program centers: Guangdong Dongguan City, South City First International Building 4, Room 1008-09 Shanghai Solution Center: 21 floors Qingdao Solution Center Tomson Shanghai Pudong Waigaoqiao Free Trade Building: 12 Room Qingdao City, Shandong Province, Nanjing Road 301 Hong Kong Weidong Shangcheng program Center: Hong Kong Kowloon Peninsula Shanghai Street, Yau Ma Tei Multifield Commercial Building, 422