(1)Double action ferment powder 　　Characteristics ： “Chopman”brand,“Chopboy”brand and “Xinjin”brand double swallow ferment powder have very strong ability of making bubbles,the bubbles can release and expand in the phases of making dough slices in soup and baking. Double swallow bubble , which has well-distributed inner tissue and close hole bubble,is rich in elasticity and gloss. It also has fine and smooth texture and genuine flavor. 　　Applied field： the two-function ferment powder is widely used in food fermentation,especially in the manufacture of baked products like middle or high level cakes,butter biscuit. First mix dry powder with ferment powder and then make it using fitting craft of pastries after screening. The using proportion is 25:1,i.e. 25 shares of wheat powder adding one share of ferment powder. In the meantime,one can adjust it freely according to different condition. 　　Usage and quantity:First mix dry powder with ferment powder and then make it using fitting craft of pastries after screening. The using proportion is 25:1,i.e. 25 shares of wheat powder adding one share of ferment powder.In the meantime, one can adjust it freely according to different condition. 　　Package: using two-level package,interior is polyethylene film ,exterior is corrugated paper box. 　　Spec:1 pound x18 cans ／box　8 pounds x 6 cans／box　50g x 100 bags／box　500g x 20 bags／box 　　（2）Fragrant and sweet ferment powder 　　Characteristics："Xinjin"brand double swallow fragrant and sweet ferment powderhas proved on some production craft on the basis of the advantages of double-function ferment powder,so it is inexpensive but cheap,fast,simple,and it can save time,save labor and also has steady quality. The buns and steamed bread made from it has soft texture and bright and clean surface. The cakes and bread made from it has soft inner tissue,close hole-meter ,which taste good. 　　Applied field: "Xinjin"brand double swallow fragrant and sweet ferment powder is one of main additive using wheat flour and grain material as its basis,which is widely used in the manufacture of steamed bread,cakes,biscuit and other pastries. 　　Usage and quantity：First get the noodle powder (or other cereal grain food powder)mix with the ferment powder ,then add proper amount warm water to rub or stir and finally make all kinds of buns, which can be made through steam, roast, bake and fry etc. 　　Package:using two-level package,interior is polyethylene film ,exterior is corrugated paper box. 　　Spec：40g x 50 bags x 10 boxes