PHATTHBSI VAT UEU KHONG NUNG
CAN GIAI PHAP DONG BO£)E PHATTRIEN
^ TS, NGUYEN VAN TO!
Vy Irudng Vu V3t lieu - BO xay dung
Sau 5 nam thyc hiSn (Hong ttnh phat tri&i vjt lieu xay khOng nung (VLXKN), cOng v(S viSc C&: chilng ioai sSn phSm dat vS WW mgc ti6u dera thi nhan th0ccto cgng (Mng, doanh nghiSp vfi vSnd^ nay cOngda tang ISn dang
k i . V(S nhiSudi^m manh hon so viS vat lieu tnjyen thSng nhu bSovSmOi trudng, each am, each nhiSt, thi cang nhanh, ctiong chay... vi$c s5n xu5tva stjr dung vat liSu khong nung thay thigachd^t s6t nungtruyen thdng se la xu hudng tatySu, tuy nhien, dS dua loai vat lieu nay trfl nen phd b i ^ thi cdnrStnhi&itnS ngai, cham phattriin. Trgn thg gidi Sli dgng VLXKN da cdtCf lau vdi tylesO dung rS cao, mOtsdnucSc trong khu vuc nhuThai Lan, MalaixiacdmOcsCr dgng VLXKN tdi 70-80%,trong khi ddtylenayflWet Nam chi nSmdmiJc 5-8% vao nhong namtmdc 2010. BO xay
dgng khSng dmh, viec sCf dgng VLXKN thay thSgach * t set nung la vSn dS mdi, khd khan, phiic tap va cSn kien dmh vdi nhieu giai phap quyfit liet trong thdi gian tdi.
SU CAN "mifr PHAT ra&i VAT USJ XAYKHONCNUNC
Theo du bao nhu eSu SLI dung vat liOu xay 6 nude ta vao eae nam 2015, 2020 tuong Cing la 24 va 33 t}' vi6n quy ttfiu chu^n (QTC). Dd san xuSt ra 1 19 viSn gach a&t set nung chung ta phai tifeu t6n 1,5 ttieu mS dat set (ttjong duong 75 ha d^t khai ttiae 6 d© sau 2m). 150 ngan t5n than va thai ra mOi injbng 0,57 tri$u t5n C02 Nhu vay. ddn nam 2020, m6i nam chung ta phai lifiu tfln 50 trtgu ni3 ddX set (tuong duong 2 500 ha d&[ khai thac 6 dO sau 2m), 5 tiiSu tSfn than va tfiai ra mfli truong 19 tri$u
\dn C02 gay 6 nhi&n mOi truong va higu iJng nha kinh, anh huong d^n dign tieh dat canh tac. COng ttieo quy lioach n g ^ h di$n va luyfin kim, vigc phat tti^n cac nha may nhi$t di$n ddn nam 2020, mSi nam se thai ra khoang 30-40 IriSu tSn tro xi gay 6 nhi§m mOI tnjbng Nghifen cuu vfe vdn dfe vfit liOu xay 6 Vi0t Nam cho dfen nay phSn Idn v5n
\h gach dat set nung khOng nhQng \6n ddt.
cac torn nhidn liau chSt dflt ma con anh huong nghiem trpng dfen ma ttudng, sue khoe va lam giam nang sufet cdy trfeng v^t ouOi- Co ttife dfe nhan ttifey dfet hang nam bi c&X xen, ttian la loai tai nguyfen khOng ttife
tai tao se anh huong dfen an ninh luong thyc, anh huong dfen mOi trudng, lupng khi thai do se gay hi$u Ong nha kinh va 6 nhifem bSu khi quyfen, nhu v4y vfen dfe phat trifen vat lifeu khOng nung la xu thfe tfet yfeu eua nganh xay dyng
COng nghO phat trifen ciing vbi sy vao cuOc cua eae doanh nghifep san xuSl VLXKN, nganh Xay dyng khang dinh VLXKN thay Uife cho gach dfet set nung la giai phap can co nhfel cb thfe khfec phuc nhong h^u qua Irfen Hi$n nay, theo Chuong irlnh phai mfen vfet li$u xay khOng nung, eo 3 chung loai v^t iifeu xay khflng nung (VI_XKN) dugc phat trifen san xufel va SLt dyng la gaeh xi-mang - efet iigu, ggch nhe va cae loai gach khae. Trong do, gach xi-mang - e6t lifeu dupc uu ti6n phat trifen va sCr dyng, vbi ly Ife khoang 74% vao nam 2015 va 70% vao nam 2020 trSn t(Sng sO VLXKN, gach nhe (gSm 2 loai gach ly bS-lOng khi chung ap va gach ty bfe-tfeng bpl) chifim ty Ife khoang 21% vao nam 2015 va 25% vao nam 2020. Con cae loai gach khae, bao gftm gach da che, gach da ong. VLXKN ta dat d6i va phfe thai xfey dung, gach silieat . dat ty ife khoang 5% vao nam 2015
Vifec phai trifen san xufel VLXKN IQng buoc sQ dyng eac ngubn phfe thai nay lam nguyfen lifeu se giam 0 nhifen mfli trudng, lao ra cac san phdm xanh, xfey dyng Ifen nhOng cflng Irinh xanh, SLI dyng VLXKN loai nh? eon giam tai trong cOng trinh xay dyng, do db tifel kifem vat lifeu mdng va khung chiu lyc, ddy nhanh tifen do Ihi cOng Mat khae, gaeh nh$ voi tinh each nhifel cao eon gop phSn tieh eye vao Chuong trinh tifet kifem nfeng lupng
THUC TI^N VA NHONC VXN Of DAT fJ^ CHO PHATTRIEN VLXKN
Vifec han chfe san xudt gach nung va Ihay thfe bSng gach khOng nung dang la ehu iruong Ion cua Nha nude va eae bO, nganh dja phuong Di^n hinh nhSl la quyfet dinh sCi 567/QD-TTG ngay 28/4/2010 cua Thy tudng Chinh phu v& vifec phfe duyfel Chuong trinh phat trifen vai lifeu xay khOng nung va cac muc lifeu eo ban Gach khOng nung ttiay ttife ggeh nung 20%- 25% vao nam 2015. 30%- 40% vao nam 2020, Hang nam su dung khoang 15-20 tnfeu tfen phfe Biai cCing nghifep (ttx) xi nhifet difen, xi 16 cao . ) dfe san xufel vfet lifeu xfey dung WiOng nung, bfet kifem dfet nOng nghifep va hang ngan ha dfet chQa
^ V A N P g Q U A H T A H phfe tta, T 6 i t o xda bo hoan toan cac eo so san xuS gach d £ set nung b ^ b thu cOng, ttijcfengcajttfen Va sau 3 nam bifen kha Chi tti sfl IQCT-TTg ngay 28t\ 1^012 o i a ThJ tudng Chmh phu vfe vifec tang c u j n g SLI di,iig vat ifeu xay khOng nung va hgn chfe san xuJft, SLl d u i g gach dat set nung nhu mot "cu hch" tao da cho vifec san XU& va SLl d i / i g bai v ^ ifeu xdy d m g uu vifet nay
Trong nO luc ttije ddy vifec phat t n ^ VLXKN, BO xay d t f i g da ban harh cac van ban quy phgm p h ^ luat va quy pham ky thuat, cac hu3ng dSn lam CO so cho vjfec su dyng W-XKN nhu Nghien a i u , xay d^ng va ban harh Tifeu chudn cho c a ; loa san p h * n VLXKN; COng bO drih miJc du loan lien quan d & i cOng tac x ^ SLi dgng VLXKN, BO x^ dung ban hanh Chi dan ky ttmfet Thi cOng va nghifem Ihu t i w i g x ^ bang btaek be tOng kh( chLTig ap", Va ttiflng ttJ OEffiOIsm"- BXD ngay 28/11/2012 quy (Snh sCi d i j i g VLXKN ttong cac cCng tmh >&^ dyng.
ThOng tu 09 quy d|nh cy ttife Cac cOng trrti xay dung bJ 9 ^ trd Ifen khOng phan b«^ ngubn vOn d S i nam 2015 p h ^ sD di,ffig ttS frufeu 30%
va sau nam 2015 phai SLI d i / i g tOi ttiifeu 50% vat ftfeu xay khOng nung bai nhe, ttong tdng sO v ^ Ifeu xay (ttnh ttieo ttife tch khOi xay), Ddi vdi eac cOng ttVih xfey dyng dupe cfeu tu bdng nguOn vi5n Nha nu3c ttieo quy d|nh hifen hanh bdt buOc phdi sCi dyng vfet lifeu x j ^ dgng khOng nLTigttieo 10 ttlnh: Tai cde do tti| bai'3 trd Ifen phai sCi d L r g 100% bai vat lifeu khOng nung kfe iLi ngay Thflng tu nay cd hifeu lyc Va cac khu vyc con la phai sCi dyng tS ttiifeu 50% vfet lifeu xay dL»ig khflng n m g kfe ttJ ngay IhOng ttJ nay ed hifeu fcjc dfen hfet nSm 2015, sau nam 2015 ttil phdi sQdgng 100%
Sau 5 nam ttiy: hi^n Chuong ttinh ttieo Quyfet dinh sO 567/QD - TTg, kfet qua nhu sau:
tdng cong sudt ddu ttj vao 3 beii san phdm chi'nh (gach xi mang edl Ifeu, gach AAC, gach bfe tOng bot) dai tt6n 6,31;-vifen QTCAiaTi m i vay, noi vfe oOng sudt hifen CO ga:ii Xl m a i g cdt ifeu dang c h & n khoang trfen 80%, g a d i nh?
m a khodng ^ 20% so v d King sd gach xay khfing o r g . Vfe thgc tfe sCi d^ng, nam 2014 ca nubc da sO c*/ig tdng cOng 17,1 ty vifen gach xSy QTC. ttong do cd 13 tj' vifen QTC la gach d a sfet nung vd 4.1 ty vifen QTC la VLXKN, \AS ty Ife 24% VLXKN ttong tdng sd vai ifeu xJv duoc SL) d j n g ttfen toan qudc. cd thfe ndi rn,ic tifeu e t e Chucng tmh phai ttifefi VLXWJ dfen n * n 2020 da dat \ * tj-Ife c h i i i g ( 2 0 - 2 5 % vao nam 2015.
35- 40% vao nam 2020). Tuy rtifen, c h j i g ta ehua hai bng wdi ty Ife dd, M day la v ^ dfe b a ) vfe ta nguyfen ktiOng ttife tai tao va hgn chfe dfih ntJc t h ^ r h S 0 n h A n mOi t i u y i g V i v ^ e a ; b < e n phap nhdm tang a ^ a i d i / i g VLXKN, t ^ chfe san xuSva sCi dung ddt set nung cang pha ddy mgrti-Trong sCi d i / i g VLXKN, tif Ife Sli dung VLXKN bai nhe dang qua tti^ so va myc ttfeu
(cH khoang 10% Ircng VLXKN), cQig la mOt kfel qua hen chfe ttong vifec ttiuc hifen ChiBng triih
MKirg con sd, nhOig e h u y ^ bi&i b u j c ddu vfe r*ianttiLClakelqua5naiittiuchien Chuang l i M i Phat t n ^ VLXKN, d a khang (fcih phat i r i ^ VLXKN ftiam thay the c & i gach d & s ^ nung la mOt chu iruang d i i i g ddn. hfeu h S eac dia phuang da riian ttHfc duoe i n j c d c h , y nghia d ^ Chuong ttirti Ftial tti&i vai lifeu xfey di,ng WiOng nLug, eac c ^ e h r h quyfen eua cac dia phuong da d n j dOng hon, quyS fia hon trong vifec xda bo cac b ggch ttui cOng, thu cOng cai ti&i va b vdng san xudt gach dai set nung, tang o ^ j n g cti'dao khuySi khich phat ttifen san XL^ va Sli dung VLXKN. Dac b i ^ tai n o t sd dia phLcng da xda bo hoan toan fo gach ttiu cdng nhu: B a : Ninh, Hai Duong, TP H6 Chi Mir*i, ElOngNai.. Cac c t i j dSu tu, nha ttidu, dac bifet lac£Cki6itrOesu,cacnhattJvdndayttiLCduoe trach nhifem eCia mnh ttong wfec nghifen eCiu, fim Nfeu ttidu daD dfe tang CLCng SLI dung VLXKN, hgn dife SLI dLffig gach dfet set nung.
Qua5 nam ttiLC hiSn Chuong ttinh 567, cung dabOcbmOtsdhanchfe Nhifeu dia phuong nfeu ktid ktifen muflh tri hoan b ttinh ) m bo b gach ttui cdng, ttui eOng cai t i ^ , Nhteu ehii ddu tt; vdn hoing tdi vat lifeu xay ttuyfen ttidng, T'y'Ife vfet iifeu r ^ dang chifem t^ trong ttidp trong t5ng sd vfet Tifeu xSy ndi chung va VLXKN ndi nSng,
Nguyfen nhan:
Nguyfen nhfen thi cd nhifeu, nhung nguyfen nhan CO ban la thdi quen, Thdi quen tii phfa ngudi san xudt gach nung, thdi quen t u phia ngudi s(s dyng gach nung, tham c h i thdi quen tCi cac c d p quan ly
Nhan thLfc eCia cac nha c£iu tu, tu vSn ttiifet kg, nha ttidu, ngudi ttfeu dung vfe VLXKN con chLB c % dli, c h i a hi4j bfel nhifeu vfe sdn ptidm VLXKN na chung va bfe K)ng khi n a nfeng,
Cae nha ddu l u san x u d i VLXKN eiia ehUng l a eon Ihifeu kinh nghifem, n g u d n vdn cdn han chfe, nfen mfet sd d o a n h nghifep eh! mua eac day chuyfen cOng nghfe vdi tnnh dfe trung binh, thifeu d d n g bO, COng tdc chuyfen giao c d n g nghfe, ky ttiuat san xudt va tifep thu cOng nghfe ehua tdt; dOi ngu can bfe. cOng nhfen ky thufel ehua duge d a o lao c h u dao, c a c n h a may phdi vUa san xudt vDa difeu c h i n h . khde phue cde mat yfeu dfe d n d m h san xudi.
MOl sd nha may do hifeu bifet vfe cac t&ih nang k? ttiuai eiia sdn phdm chua cfey d l i nfen cOng tac bao quan san p h ^ Wii luu kho va vfen chuyfen chua dung d a anh huong d * i chffl luong san phdm khi dua vao eOng ttinh
^ D(SvdigachbetOngkhichungap(AAC),la san phdm tifen ttfen, c d n t ^ t ^ h nang uu vifet, Ojy nhifen do mdi dugc phat ttifen Igi Vifet Nam vd CO nhOng yfeu cdu dac ttiO vfe k? ttmat, nfen c d nhifeu hgn chfe ttong vifec sdn x u a v a Sli dyng.
Cae nha may san xudt bfe tdng nhg ra doi vao luc kinh tfe nuoc ta dang ggp kho khan, lam phat eao, dfeu tu edng bi cdt giam, Ihi trudng bfet dOng san trdm ldng, ctii phi lai ehinh Ion, do d d san pham tifeu ttiy cham, hang ton kho nhifeu ddn dfen san xujt bl n g u n g tre Tmh trang nay ciing dang dSn duoc khae phuc Ve nguyfen lifeu Hifen nay mdi co 2 CO so san xuSt v6i cOng nghifep o TP iHai Phong va tinh Thanh Hda, con chii yfeu san xuat Iheo cdng nghfe thu cOng, chfli luong VOI chua d a p Ong yeu cSu eho san xuat b e Idng khi Cac co so 6 mifen Nam edn g a p khd khan trong viec cung Ling vdi eho san xuat do nguOn vOi eung ling xa{Iu mien Bac van chuyfen vao)
Ddi vdi g a c h xi mfeng c6t lifeu (block bfe tdng) Nhifeu hfe ca thfe va doanh n g h i e p khong quan tarn dfen tifeu chudn chat luong g a c h xi mfeng edt lifeu, dau tu Ihiel bl c u n g nhu san xudt ra san phdm ehua d a m b a o ky Ihuat San phdm khOng dat tieu ehudn nhung vdn tifeu thu ra IN t r u o n g , g a y tac dpng tifeu cue trong du luan vfe VLXKN ndi c h u n g .
Ve cac chinh sach uu dai dau tu, nhi6u doanh nghifep san xuSl VLXKN chua duoc hudng cac uu dai theo quy dinh tai QuySl dinh 567 eiia Thu tuong Chinh phu ua Ngiil dinh sd 108/2006/NO-CP ngay 22/9/2006 cija Chinh phu Nhifeu doanh nghifep dang sdn xufet khi md rOng dSu tu san xuSl VLXKN lai khOng dupc huong cac chtnh sach uu dai Bd Khoa hoc va Cong ngh§
chua CO hudng ddn su dyng Quy chuyfi'n giao cbng nghfe nhu quy dinh tgi Quyfet dinh 567, nfen eac doanh nghifep chua duoe hudng uu dai
MOt s6 dia phuong chua thye sy quan tam dfen Chuong Innh, hoSe ehua cd giai phap eu thfe huu hifeu nham tang cuong SLI dung VLXKN, han chfe san xufel va su dung gach ddt set nung Co dia phuong sdn co nguon nguyfen iifeu dfe san xuSt gach xi mang cdt lifeu va da c d nha dSu tu san xuS, tuy vfey dfen thoi difem hifen tai cd tinh vSn co van ban xin lui thoi gian thyc hifen Thing tu 09, Con c d tinh khi chua xac dmh ro nguyfin nhfen gay ra sy c d ndi tuong khi xfey bfeng VU<KN, UBND tinh d a chi dao cho ttiay a6\
VLXKN bang vat lifeu nung.
CAN ClAi PHAP DONG B O B^
PHAT TRI^N
VLXD khOng nung thay thfe gach nung la dmh hudng dung, phu hop difeu kifen Vifel N a m va xu huong phat irifen bfen vOng cua ttife gidi, tuy nhifen cung efen mfet chuong ttrinh va 10 tnnh eu thfe vi lifen quan tryc tifep dfen doi sdng ciia nhifeu bfe phfen nguoi dSn
A Biet thu xsy bang gacti kht ^ _ ^ ._ . .^ ..
nOng thOn, ddi hdi c d o bfe, nganh, d|a J | phuong phdi thye hifen d d n g bO c a c n h d m giai phap Theo BO Xfey d y n g , dfe phdt trifen VLXKN cdn c d nhOng nhdm giai phap ddng bO Nhu vfey sfe ed 3 nhdm giai phap, gdm gidi phap vfe eo chfe chinh saeh, vfe khoa hpe cflng nghfe va vfe thOng tin, Iuyfen truyfen Trong d d , cac d y an chfe tgo ttiifel b| san xufel VLXKN nhfe va sdn xudt ggch XI - mang - edl lifeu eOng sudt tU 7 Irifeu vifen quy tiOu ehudn/nfem trd Ifen, ngoai cac chinh sach uu dai vfe thufe nhfep khdu, thu nhfep doanh nghifep, uu dfei va hO trp khde theo quy dmh hifen hanh, edn dupe hudng uu dfei nhu ddi vdi eae d y an thuOe chuong trinh CO khf ttong difem
TtiiJl n h f l . vfe CO chfe chinh sach, cdn c d nhOng uu dai c y ttife, lau dai vfe vdn (nfeng nhu edu vdn ddu ttJ phat trifen san xudt VLXKN cDa cd nude dfen nam 2020 khoang 5.200 dfen 6,500 t i ' ddng), ttiufe, tifen thufe ddt ddi voi cae nha san xudt vfe t i n g loai VLXKN Chdng hgn d Taing Qudc, cac doanh nghifep san xudt VLXKN dupe mifen ttiufe sufel VAT cho sdn xudt ggch t>fe-tOng nhg, DOng thOi c d chi'nh sach quan ly chfet chfe san xufel ggch dat sfel nung, hgn chfe ldi d a vifec sy dyng d d i nOng nghifep iam nguyfen lifeu sdn xudt ggch dfet sfet nung Ngoai ra, edn ban hanh ddng bfe. chi ttfel cac chinh sach LAJ dai s i i dyng phfe ttiai cOng nghifep sdn xudt VLXKN vS bdt buOc Sli d y n g vfet lifeu mdi vao cae eOng tt'lnh
^ xfey d y n g ttieo cfee tifeu chl ey ttife,
£ T h u h a i , timg buoc hoan ttiifen cfec giai - phap vfe khoa hgc ky ttiufet ttong difeu kifen
•H Vifet Nam, xfly d y n g , c d n g b d vfe ban hanh
% ddy dli tfeu chudn lifen q u ^ i dfen ttiifel kfe, ttii
^ cOng. nghifem t h u . , . c a o eOng Irinh s i i
lP
wmmmimmiiiimmmmmiimmmmm
d i u t u v ^ 3 k3$i san p h ^ cWnh (gach xi rnang cdt H ^ g ^ AAC g ^ bfe tOng bcrtj ( ^ t r ^ 6 3 t y vien QTQnSm d i i ^ T i k h o a n g t r e n 8 0 % g ^ n h e m d i k h o d n g gdn 2 0 % so V(!B l o n g s6 g^cti xay khOng n u n g . Qua 5 n a m thyc hifen Cling bOcIO mOt sd han chfe VLXD khOng n u n g t h a y t h e gach n u n g la d j n h hut!ing dtirtg. p h i i h p p dieu kien Vi§t N a m vd x u hui5ing phat irien b ^ vung cua t h e giiM, t u y nhifen cung c^n n i d t c h u o n g t r i n h )ia ih cy t h ^ vl tifen q u a n t n ^ ti^ d ^ n diH sdng a i a nhifeu b d p h ^ n ngudJ d a n Q d d i h d i cac bO. nganh. dia p h u o n g phdi t h y c hifen d d n g bo cac n h d m gidl pi
lifeu Ihdng kfe d a nfeu d trfen, hifen nay dang ed hang ngan co sd nhd Ife sdn xudt gaeh xi mfeng edt lifeu (block bfe tdng) Chdng l a khOng cdm nhOng co sd nhd le { c & i g sudt dudi 7 irifeu vifen QTC/nfem), ftjy nhifen chdt luong san phdm gaeh block bfe tOng tU eae eo sd nhd le nay phdn Idn khd dgt tdt ea eae ttfeu chf quy dmh ttong ttfeu chudn TCVN 6477'2011, dae bifet la chi sd hiit dm, Vi vfey
\nfec sdn xudt ggeh blok bfe tOng bdng eae day chuyfen nhd te khOng dupc khuyfen khich va dfen mOt ttioi difem nhdl d|nh chdo ehdn phai di/ng san xudt
Sli dyng vfet lifeu gach xfey khiOng nung tiiay ttife gach nung ttuyfen ttidng la xu ttife hifen dai va Idt yfeu trong nganh cOng nghifep san xudt vfet lifeu xfey dyng, Ngoai vifec han ehfe Sli dyng khoang san, hgn ehfe hiiy hoai dfet dai, hgn chfe phat ttiai ra mOi ttudng; san xudt VLXKN cdn a l dung dupc tto xi, b a vOi thgch eao la phfe thai tU cac nha may nhifet difen ehay ttian, nha may hda chdl phan bdn voi hang chyc trifeu ldn mdi nam Cd thfe ndi, eOng nghfe san xudt vfet lifeu ggch Uhdng nung la cOng nghfe sgeh va ttfen ttfen, tuy nhifen edn nhifeu hon nQa nhOng nghifen ciiu, nhdng chu ttuong va cac giai phap ddng bO ttong vifec ttiye hifen./.
d y n g vfet lifeu khOng nung Hifen nay, nudc ta c d n thfem c a e tai lifeu chuyfen nghifep va m a n g tfnh chuyfen sfeu vfe h u d n g ddn thifet kfe, thi eflng, d|nh mdc tifeu hao c h o mfet d o n vl khdi lupng xfey d u n g s i i d y n g vfet iifeu khOng nung
ThU ba, cong lac ttjyfen ttuyfen vfe vdn dfe phat ttifen vfet lifeu WiOng nung ddng vai ttd hfet sdc quan ttpng. Tuyfen truyfen dfe cac nha quan ly chinh quyfen, dfec bifet la chinh quyfen do ttil, cac nha l u vdn, cae chu ddu l u , cac doanh nghifep xfey dung va mpi ngudi dan khi ed lifen quan dfen xfey dyng cdn duoe phd bifen uu difem va uu dai ddi voi san xudt va Sli dyng VLXKN, dfe ttmg budc ttiay ddi ttidi quen sd d y n g ggeh ddt sel nung vdn tOn tgi ttong qua trinh xay dyng tgi Vifet Nam, DOng thoi ttidy dupe nhCing tac dOng ttfeu eye cua vifec san xudt va sii dyng gaeh dfet set nung khOng ttieo quy hogch, dfe tap ttung mpi nfeng luc phat ttifen san xudt va sii dyng gach xay khOng nung. g d p phdn phat trifen nganh cOng nghifep vfet lifeu xay dyng nuoc la hifen dgi, bfen vOng.
Vfet lifeu xay, ttong d d c d VLXKN la chiing toai phdi ttjan ttiCi theo cjuy chudn 16:2014/
BXD NghTa la ngoai vifec san xudt dgt ttfeu chudn, chii CO sd san xudt phai lam tiiu tt,ic cOng bd hop quy eho san phdm Nhu sd
