Usage:  the system can be heated with sodium mono fluoro phosphate sodium fluoride, used in meat, fish sausage, ham, etc., can increase water holding capacity, higher knot, to prevent fat oxidation, for soybean paste, soy sauce to prevent discoloration, increased viscosity, shorten the fermentation period, adjust the taste; for fruit drinks, soft drinks, can increase the juice yield, increased viscosity, inhibit the decomposition of vitamin C;