【正文】 eat consum ption in China, t he absolut e consum ption cont inues t o gr ow. Especially in t he vast r ur al m ar ket gr owt h pot ent ial. Thir d, m ar ket f or por k and higher pr oduct qualit y r equir em ent s. Polut ion f r ee por k saf et y and healt h has shown a ver y good m ar ket pr ospects. Four is t he m arket changing. Cur ently, cold m eat , m or e and m or e var iet ies of m eat and por k m eat pr oducts, which account ed f or a lar ge pr opor tion of por k consum ption, st ores, chain st or es, superm ar ket s and ot her m ar ket ing m et hods i on t he r ise, and t r anspor t has been ext ended t o m or e t han 2020 km in RADI US. Chengdu is an im por t ant River pig r esour ce m ar ket , t he cit y39。s m er cial r at e r eaches above 60% of live pigs, por k and r aw m aterials pr im ar y pr ocessing pr oducts in t he dom est ic and int er nat ional r eput at ion is high. Wester n hog t r ading cent er in Chengdu and pr ovides disease fr ee ar eas of const r uction in or der t o f ur t her acceler ate t he developm ent of swine indust r y r ealizes space and condit ions. 2, t he int er nat ional m ar ket s at pr esent, annual volum e of t r ade in l ive pigs in t he wor ld year ar ound 18 mil ion, about 6 m ilon t ons of por k t r ade. A lar ge expor t er of por k is m ainly t he EU and Nor t h Am erica, im port ing countr ies m ainly in Asia, J apan, and Kor ea, and Singapore, t he Philppines, Hong Kong and ot her count ries and r egions, as well as Russia, about 3 m ilon t onnes wer e im por t ed. I t is pr edict ed t hat t he wor ld m eat consum pt ion incr ease of 80% in Asia in t he f ut ur e, our count r y has obvious geogr aphical advant ages, expor t pot ential. Wit h t he advanc em ent of live pigs super ior it y indust r y belt const r uction, anim al disease . . LED r esear ch t hr oughout he wor ld was m at ur e enough, why do scient ist s have LED t he light sour ce at all? LED in t her m al light has m any advant ages: sm al size, low power consum ption, long ser vice lif e, high br ight ness, low calor ie, gr een, r ugged, changing, high tech t ip. I ndust r y in t he cit y, t he ur ban landscape light ing br ight ness do not pur sue, but t he ar t of cr eative design, low power LED pr oduct should be able t o f ind his place. LED beam angle is sm al, dir ect ional st r ong local accent light ing can be m ade. Pr oblem is t o pr ovide designer s wit h a lar ge enough scope, dem and should also be beaut y in appear ance. You can say f or sur e, LED light ing w il l ead in t he f ut ur e of f ashion and t r endy. I n agricult ur e, usually by using ar t if icial light sour ces ar e f luor escent lam ps wit h high pr essure sodium lam ps. I n r ecent years, wit h phot oelect ric t echnol gy of developm ent , glow diode ( LED) of br ight ness and ef f iciency also signif icant ly im pr ove, m akes t his light in f acilt ies agr icult ur al pr oduct ion in t he of applicat ion int o f easible, especially on closed can r egulat ion of f acilt ies agr icult ur al envir onm ent ( as plant f act or y, Or ganization t r aining r oom, and plant gr owth box,) is a ver y r ight of ar t if icial light . f or, m ain int r oduced has LED in f acilt ies agr icult ur al in t he of applicat ion and t he developm ent r end [ 1] . Landscape light ing, do not pur sue t he br ight ness, but t he ar t of cr eat ive design, LED pr oducts should be able t o f ind it es in. Glow angle sm all of LED dir ect ion sex str ong, can f or local f ocus light ing。 in package m at er ial in t he added int o scat t er ing agent can achieved 175 degr ees of glow angle f or lar ger r ange wit hin of light ing, pr oblem is cur r ent ly cit y night light ing in t he unit s t oo pur suit high br ight ness t o t o Designer pr ovides enough big of select r ange, cur r ently in cit y night l ight ing engineer ing in t he m on of LED light m ain has: linear glow lam ps, and decor ative lawn lam p, and landscape lam p, and ball bubble, and wat er Xia lam p, and gr ound lam ps: t o buried lam p, and glow t iles, and st one lam p, and The use of solar ener gy LED light ing [ 2] . LED m edical applicat ions of r esear ch at t he int er nat ional level in t he 1990 of t he 20t h centur y, t he 1993 Unit ed St ates Space Agency ( NASA) f ir st LED r esear ch on biom edical applicat ions. I t s cont ents include: t he use of LED light soot hing astr onaut f atigue, inj ur y, used f or Phot odynamic t her apy of t um or s and r educe skin inf lam m ation, ulcer s, pr om otion of wound healing as wel l as f acial skin r ej uvenation, wr inkle, spot r em oval, t reatm ent of sor es, and so on. Launched LED m edical applicat ions ar e I sr ael and t he Unit ed Kingdom. Thr ough ext ensive clinical pr act ice, exper ts agr ee t hat LED t he int er nat ional biom edical m unit y m edical equipm ent is by f ar t he m ost alt er native of He Ne laser phot ot herapy devices, has an ext r em ely wide r ange of developm ent f or egr ound in m edical applicat ions [ 3] . LED cir cuit design is ver y im por t ant , no dr ive LED you39。l never be t oo light . Each m anuf actur er s by wit h LED ar e is as of , dif f er ent of at is dr ive cir cuit of dif f erent, good of dr ive cir cuit can m akes it s wor k t im e m or e long, play m or e of r ole, save m or e of ener gy, LED par ed Yu Gener al of incandescent by wit h power m or e less, but can issued also of light , using years also m ore long, ar e because has var ious high per for mance qualit y of cir cuit m akes LED. 4. 1 application of t he Chinese language application f or pr oxy bidding agency applicat ion syst em. 4. 2 bidding agent applicat ions should be submit t ed by t he Agency included in t he 5t h chapt er of t he cont ent, and t han select f ile asked t o