Báo cáo thực tập tại Công ty Cổ phần đầu tư xây dựng và Xuất nhập khẩu Phục Hưng.PDF

Báo cáo thực tập tại Công ty Cổ phần đầu tư xây dựng và Xuất nhập khẩu Phục Hưng

BAO CAO THIX TAP T6NG HOP

Bao coo thge tap - !Chou Quding

NH8N XET THIX TAP

Ten don vi : GONG TY CP DAU WAY DUNG VA XNK PH0C HUNG -CONSTREXIM Ho ye ten : Giang Ngoc Dan

ma sink vitn : A07307

'furl- 44 ,C-f* ,410.6".Avic, floILJual:, '10 le

lia MN, ;way 08 thong 3 Alm 2007

MIX LUC

CHUONG I: QUA TRINH KINK THANK PRAT TRIRN VA CO CAD TO CHOC CUA

I Qua Dinh Mph thigh ye phat fit& 2

2 Cie Mai Mon [hit min cia COng ty 2

IL Cu cau ta chew cia Ging ty 4

CHUONG 11: THOU TRANG HOAT GONG SAN AUXT KINH DOANH CIA GONG TY

IL Qua trinh bi6n den filo thanh dim ra dm COng ty 10

III TInh MA hod dOm sin suit kinh doanh cia Cling ty 15 I.Tuth hloh sin twat tong 5 Mtn] qua 15 2 Phan OM fink hinh tai chInh cia Constrexim Phuc Hung 20

CHIMING 0: MAN NET CHUNG vg MOI TRUONG KINH DOANH, PHIIONG WRING PRAT TR& VA MEN PHAP THOU HIEN TRONG CAC NAM TOI

H Nhfing Munn iii, kite than va Along Sang but phm cia COng ty 15

Edo ceio Owe tap — Khoa Quein L35

LOI NOI DAU

Thuc hien theo throng Idi, dinh brans cita Ding va nhi nuoc, cOng cuOc xay dung Gang oghiep hod - Hien dM hod caa dal nude to hien nay, xay dung co ban dang la mot trong nhffng Elk Irk set dOng (that, vi co so ha tang Lk nen tang trang bi co so vat chat

ky [kat phut vu cho qui trInh phit then cdc ngenh kinh to khic va tat yen thu but duoc nhieu nhi dAu to trong nude coma Wm quk te DO fa nen de, cling la thin co hOi va ankh thk ddi v6i cic doanh nghiep xay dung DEC biet trong bdi cinh nude to da ra nhap WTO, hOi nhap kinh 16 the giai calm phat triton mash, thk diy nen kinh 16 thi truong mang tinh earth tranh Ich6c het hon trong san au& kinh doanh san phim xay dung, ngay cans nhieu doanh nghiep xay dung cb uy tin nude ngoii vi trong nude ding them gia Gang ty cã phAn Diu to xay dung va Xuat nhap khan Phuc Htmg la

moil trong nhung cOng ty dap ling yeu eau phat then cna xi hei Mac ilk mdi duvc thank lip each day 5 nam, tn king ngay Bali kh6 khan nhung veri dOi ngti can 130 tong nhan vien Ire, nang Ong va nhiet tinh trong cOng viec di nhanh chOng kiting dinh thuong hieu Phuc Hung trong neat xay lap va clang co nhfing buck di yang chic nen cac mat hog doing dm cOng ty

viec van dung nhung Icien thus da he tai throng vio qui trInh thttc tap va turn hien thuc to ye cOng ty, cling voi sir gitip dO nhiet firth can cac they cel trong khoa Quan

19, ck ce chti, anh chi trong deg ty da cho em nhan thtic san sac hon ye that to cOng

vise ma met td ehuc, doanh nghiep dang lam vi lann sang to hon 19 thuyet da duoc hoc tap nghien tali nen lbp, trong nha trukg

Do thM gian, kien thdc can hon cho, kinh nghiOnt thu thap thong tin con kern, Vi

vay, trong qua trinh the hien bai yid nay chic chin con nhieu Mien sot em rat mong nhan duoc sty chi den va gidp dd cos they cep

Em xin char thanh cam on su gidp dd, bao ban In tlnh cita cac anh chi vi cac can

130 cong nhan vien trong cOng ty da gidp da em trong suds qua trinh em that tap dd em

c6 the hobo thkh tot ban bdo cio dim tap nay!

Ban trio Mut tap- Khoa Qudn Ly

CHUONG I:

QUA TRINH 1HNH THANH, PHAT TRIgN VA CO CAU To CHUC CUA CONG TY

1 Oul trinh hinh thin va °hal trien 1 Thong tin cluing:

Ten cOng ty: Cong ty C8 phi', Dau tu xay dung va XuAt nhap khan Phyc Hung (CONSFREXIM PHUC MING JSC)

Ten nude ngoai: Phuc Hung Investment Construction and Import - Export Joint Stock Company

Ten vier tit: CONSTREXIM Phuc Hung JSC Nam thinh lap: 2002

Dia chi giao dich: Ting 3 - nha HH2 - deals Nguyen Phong Sic o dai - Phubng Yen Hoa - Cat' Gay - Ha Nei

Dien thoai: (84.4) 275.6061/62/63 Fax: (84.4).275.6065

raj khoin: 12510000000018 tai Ngan Hang Dau Tu vi Phat Tridn Viet Nam- CM taunt Deng DO

Email: oldaphuchunggyaheo.com Webside: www.phuchung.com.vn

DKKD s6: 0103001141 do sa KE hoach va Diu to Ha Nei cap 24/06/2002 2 Cie gin' dean phat trien cith Cfing ty:

- Duqc thinh lap ttr nam 2001 voi ten goi va hinh that ban diu IA Gang ty TNHH Xay dung Phuc Hung, den Mint 2002 cOng ty chuydn el sang hinh that cOng ty c6

phin yeti ten goi COng ty c6 phan Dau tu xay dung va unit nhap khan Phyc Hung theo Gidy thing nhan ding k9 kinh doanh se 0103001141 do Phong Ding ky kinh doanh

Ke hoach vb Dau tu Tp Ha nOi cap ngay 24-6-2002

- Nim bit then co va dd duong din v6i thich [hoc trong Mei ky mai, naM 2004 cOng ty da df nghi va dune doing 9 a tra [hinh cOng ty Minh ten chi ang ty Diu tu Xay dung vi Xual Nhap khan Viet Nam- CONSTREXLM HOLDINGS theo Quyet dinh sd 1134/QD-BXD ngay 21 thing 8 nim 2004 dm BO truing Be Xay dtmg

- Ngiy 18 thing 3 Mtn 2005 , [Ong ty da throe Phong Ding ky kinh doanh - Set

Ke hoich va Diu to Tp Ha nei cop gidy charm nhan ding k9 kinh doanh con ty c6

phan sd 0103001141 cho Ian thay ddi lin the 1 va chfnh thdc chuygn d6i ten goi thinh

Ban can thgc Inn — Khan Quern Li

Cans ty Cd phdn Ddu to xay dung & Xudt nhap kheu Plum Hung-Constrexim

(Constrexim Phut Hung)

- Constrexim Phuc Hung hoar dOng theo m0 hinh 'COng ty me - COng ty con' vii lamb rink da so hfru vdn trong d6 vdn caa Ceng ty me - Constrexim Holdings (nguen v6n nha nude) la 30%

- Phe hop vii xu Wrong phit Men kinh td xa hOi, Constrexim Phuc Hung tang buoy duct ding c6 ddi mdi, COng ty da quy to dude nhieu can b0, ky su, cOng nhan lanh nghd, nhieu kinh nghiem 'rung quan IS, chi dao t6 chat thuc hien trong son xuat

kinh doanh, fly lap, trong dao tao b6 sung nhan luc va xudt nhap khk, de ceng nhau huy Ong clang gap set lye, tri luc tang nguOn vdn, dau to trang thidt bi may mac, nang cao !ling luc sin flat kinh doanh Tang budc xay dung uy tin, thunng hitu trong thi

Boo coo thgc tap — Khan Qudn Li

IL Co eau t6 chiic dot Con' tv

Sc' do: Ca cdu td chew cioa CEng ty

Boo cdo Uwe tap — Khoa Qadn1.35

1 Ban Mb dal)

l 3: Giam ddc

- Phu Erich chung, chin Erich nbiem didu hinh va quart 19, Mai Mat hog dOng cua

COng ty

- Phu teach Ong tac t6 eh& can 60, bio ye chfnh tri not be, cong lac tai chinh, cOng the lien thi vi Ain than chung

1.2: Phil gidm ddc

Tro gidp cho Guam ddc ye cOng lac kinh doanh, cOng the IAD huy nguon lue tai chink, cOng the xay lap dun dung (tidp thi dau than va quart ly xay lap), Quan ly du an va Quin 19 vat to thidt hi, Ong the Ihanh tra vi ddi meri phi[ nib doanh nghiep

2 Luc Wong (ham num

- CE Phong, Ban lam deg the tham mtnt, gidp viec cho HDQT - Guam d6c de

chi dno, kiem tra, hueng din vi then khai cac mat cOng tac then nghiep vu den Sc

Don vi, D0i, Xi nght, Ging tenth XD truc thuec nham dat hieu qui cao nhat

- Huang din kiem tra viec fit hien cbd dO chinh sach cith Nha mak, Be xay dung; sic quy dinh cim cOng ty Me va Cong ty, vd Sc Huh vuc caa don vi then didu le

16 chac va hog dOng cua COng Ey

- LuOn neu can tinh than Mich nhiem trong cong tic tint bat VA Mai quy& kip thed cong viec ddi vol cac don vi trut thuOc de hoin thanh tilt nhiem vu HDQT- Gam ddc giao

2.1: Phan: To chat Nhan Sy: a: Cluic ming

Pheng TCNS la phong (ham muu gidp viec cho Giant ddc, HDQT td chdc (den

khai, chi don [hue hien cac nhiem vu cua lanh duo COng ty ddi voi cac don vi true

thuOc vd cac Huh vue Ong tac: Td chdt can be, lao dung tien long, thi dua then thueing, cOng lie &a tao, Bin hiem )(a hOi va cac chd de ddi vol CBCNV

b: Nhiem vu cu the'

- Huang din kiem tra viec thuc hien chd de ch1nh sach cua Nha nude, HO xay dung, cac quy dinh cua cOng ty Me va COng ty, vd cac HM vuc cita don vi cher, (lieu 10 Id chew va hog dOng cua COng ty

- COng the td chtte va can be: fly dung hien chd 60 may quart 19 COng ly, can ho cha chill Chug ly va cac don vi ttuc [hub., Ice ca phuong in didu chinh !chi (hay al Id

chew va bien chdb0 may

- COng the lao dung fib Mang

Bao cao thuc tap - Khoa Qudn Ly

- ang lac thi dua, khen thu6ng

- ang tic dio tao: Xay dung ke hunch dio tao ngin han dai han b0i duting nghiep vu chuyen men cho can be lanh dao, quan 19 vi Inc luong Can 1)0 ky thuat nghiep vu, cong nhan limb nghe nham nang cao trinh dO de dap nng yeti yeti du

2.2: Phongli9thufat Ddu thdu vd Qudn If du an a: Chat wing

La mot pheing chuyen mon sham muu gidp viec cho Guam d6c !Tong Itch vac ky thuat, lap h6 set dill Mau va 16 chk quan 19 cat dg An cila ang ty da trung thin, bao dam phuc vu so chi dao boat dOng san 'mat kinh doanh cim Giam Mc Cong ty dal hien qui cao

b: Nhiem vu cu the'

• Khai thIc tim ham cong trinh, dg than &hi thin cOng trInh

• Quin 19 diet' hank dti An: Gidp Lanh ciao Cong ty quan ly then ULM hoot &nig san xuat kinh doanh chi Gang ty va flan dO, chit Ittong, kV m9 thuat, an town ve sink lao dOng tai nhOng cic cong trinh

- Quin Iv kinh to Xay dung:

+ Theo dtii, hem tra viec thgc Men Hop dOng kinh t6 slim ang ty yea Chi din to va can nha than phi'

+ Ph6i hop cang phong TM chink K6 loan vi don vi thi tang de thanh guy& loin, thu h6i van nhanh dOi vOi the cong trinh do ang ty thi clang hoac thug ELM thin phi' Tham gia de xuat Men phap xir 19 ye nhUng cong trInh c6 van de tai chinh hoac ky

roust vOi Gam doe G5ng ty

2.3: Phong Tai chinh KEtoan a: Chew yang

PhOng Tai ehtnh K6 min (TCKT) co chk nang sham muu gitip viec cho HM d6ng quan in vi Guam dOe de Eden Mini 16 cluk, that Men roan hO cong tic tai chinh

KE town vi hack loan kinh te a loan ang ty, dem thbi Mem nu, kiem soat moi hoar dOng kinh t6 tai chinh cua Cong ty theo dieu le 16 chile vi boat dens can Cong ty va phap luat Nha nude

b: Nhiem vu ca the

- COng tdc tai chink: Ming tai chinh Ke loin than mm, cho Hei dons quin tri , GMm dde that hien cac quyen va nghia vu sau:

+ Quin ly vein, bao dam sir dung c6 Men qua, bao loan vi phat tri6n von thong qua sd lieu blo cao k6 loin va s6 sash kd loin dm ca don i true thuOc

Brio ed.° Mut tip—Khoo Qudn Ly

+ ye mat tai chinh: viec bio lanh, phan phdi loi nhuan, hieu qua san xuat kinh doanh, gia ca trong viec lien doanh, lien kit, pip yen c6 phan, mua I Oda hay loan be tai san do doanh nghiep khac theo quy dinh cua phip luat

+ Ve chit throng huy Ong vein 'rung va ngoai ang ty phyc vu san 'mat kinh doanh phi hop vat quy chi dm Clang ty Khi can huy dOng van ben ngoai c6 van bin trinh la chi dudc huy deng khi GMm d& doing y bang van ban

+ Thum hien viec thanh lap, sir dung cic quy tap trung theo quy dinh caa Nha

mac, Cong ty Me Mt Clang ty

COng tdc k@ won

+ T6 chile clang tic ke loan va be may ki tomn phi hop viii td eh& sin mat, kinh doanh cita Clang ty theo dieu le, quy chi tai chinh cua Clang ty va phap lenh ki tofm thdag ke

+ T6 chdc vi hutng dun viec ghi chip, doh man, Olin an chinh xac trung that, kip that day di s6 lieu hia so bao town yin vi phin tich kit qua san xuat kinh doanh dm Gang ty

+ Tinh va nth nap clang, kip thin Mc 'Moan nen ngen such, cic khoan nap cap tren, cac quy d& lai tang Don vi truc thuec va Clang ty Thanh tomn cac kboin tien vay, cac khoin ceng no phai thu, phi; tra

- Nhiem vu kiem tra, kiem soar

Kiem tra, kidm soot viec chip hank chi de bao ve tai son, vdn, trong viec lhue

hien cis ke hooch MCKD - KHDT theo quy chi t6 chdc va hoot &Mg dm Cong ty chi dO, chinh such dm Nha ntr6c

2.4: Phong Vey to thief a: Chtic Mug

La met phong chuyen mon sham mua giop viec cho Giim d6c trong firth vac t6 chile quany ly vi sit dung vat Or thiet bi caa clang ty, bao dam plum vu so chi dao hog

Ong sin xuat kinh doanh cua Gam ddc Clang ty dot hieu qua kinh ti cao

b: Nhiem vu cu the'

- T6 chive he thdng quoin 19:

+ Ph6i hop ming cic Pheng ban Clang ty co lien quart, gain 19 man be vat to thief bi at Ong ty den ceng trinh

+ De xuat phuong In dieu dOng vat or thiit hi vdi Glum die Gang ty Theo quy mO, dac dim vi yen du cua Ling du an ham mang 1M hieu qua kinh ti cao

- Quart lY kinh ti vat to thiet bi may moc trong xay dung

Bdo coo thgc tap — Khoa Qudn

+ Xay dung he thdng gig vat to thiet bi de sir dung trong dau than trong Chi tong cac du an vi cho cac Don vi thug

+ Phdi hop veti phone Tai chinh ke roan va don vi Chi done d@ thank 19 hop thu hdi vat to thief bi ye cho ang ty d6ng thtii xic dinh gji to con lai cit., may mac thief bi phut va cho nhu du sir Ming tiep theo

2.5: Phan: Minh chink Qudn tri

a : Chgc ruing

Phone Hann chinh Quan tri ca chile nang nhiem vu glop viec, GMm cldc de t6 chile trien khai tong hop tinh kink thuc hien cac boat dOng dm don vi true fi* ang ty, nam bat thong tin, de 'mat y ki6n viec xir 19 trinh Gam deic Cong ty xem xet quy& dinh

b: Nhiem vu Cu the'

- Theo dOi kiem tra don ode, nhAc nhei, viec thkrc hien cac chi thi caa Cam d& - Nei clang quan tri

- Chin trach nhiem ye tong hanh clifith, le tan, huang din khach m van theo quy dinh cim co quan, hip nhan tong van den va chuyen tong van di, bao darn tinh phip ly va bao mat cim co quan, hm to) van ban gde thee quy Binh caa Nha nude Chi dao thong nhat cane lac phap chi hanh chinh caa ang ty ve mat the thdc hanh chinh, phap quy van ban, gidy ta Thong tin cac van ban mai din vac don vi true thuOc va cite phone ban co quan Cong ty

- Chiu [rich nhiem ye sir dung va quan ly con dau theo quy dinh cim Nha mirk, hru Ira cac bk cao tong ket nam, cac chting chi hien vat do NM nude, Chinh phit Sc cap khen throng cac tap the vi ca nhan trong Cong ty

2.6: Ban An toan Cong ty a: Chgc ruing

Ban ATLID la ban ehuyen mon co chile Ming them mum Map viec cho HDQT, Gam d& chi dao va (Hen khai thuc hien cane Mc an loan ve sinh lao Ong, phone they chfra chly vi ve sinh mai trueng trong qua trInh SXKD cim ang ty toi Sc don vi true Mae° 'Mint Si !hien dieu kien lao dOng, ngan ngira tai man lao (Jena va benh nghe nghiep, biio ve the khoe nguai lao deng va iliac hien cac che de chinh sach theo nei dung Be luat lao deng va cac van bin phip quy khic cue Nha nu& ye BHLD

b: Nhipm vu cu the

- Thi hanh va &rang &in Sc don vi truc thuoc chap hanh nghiem chinh phap luat, 66 de chinh sach, cac nOi quy, Wong din cUa Nha nude ve BHLD, PCCN vi ye sinh mei truing

Boo cao that Khoo Qudn Ly

- Chi dap va Minns dki cac don vi true thuec trong viec then Thai ke hoach MILD, thuc hien chi de to ki6m tra AT-VSLD,

- T6 chit kim Ira dish ky va dOt mat cac don vi true thuOc trong viec chip Huth

the' do chfuh each cua Nha nu& vi BHLD 3 Luc luong true Hip sin nu&

Cie don vi nay se chit, trash (Nem thuc hien cat cOng viec hen din thin khi nha thin tning thin va If kit hop clang xay lip Wu et dpi sin )(nit thic hien tit cat nhiem Ito ding tiin dO se tao thuan IM v6i nha than khOng chi yth g6i than nay ma se

tao uy tin Ming hic tang them digm ming lac trong qua trInh chant thin b gni than kbic

THIJC TRANG HOAT HONG SAN XUAT KINH DOANH CUA CONG TY

I Nphanh 'who kinh doanh

- Kay dung cac cOng trinh dan dung: nha cao tang, chung ar, khu van phong cao cap, situ thi

- Kay dung cac deg trinh cOng nghiep: thi cong cac Ong trinh silo, Ong 'chat, Chap dieu ap, [hap nude bang cong nghe van khuen truot va cap du ling Inc, thi cOng cac k6t tau be Wing cot then, k6t ch they co quy me, kich thtnic Ion

- Xay dung cac cOng trinh ky thuat ha tang do thi vi khu tong nghiep IL Oita Dinh hien clan vito than], dan ra cda cony tv

So do 01: Quy trinh biers ddu veo With ddu ra

Thanh lap ben chi k_ Lap phuong an t6 tah%

Buy cOng U chdc thi cOng

T6 elute nghiem thu khOi luong va chat

Wong cOng trinh

Tien hanh to chdc thi cOng theo k6 hoach

o ve hien phi!) id chdc ihi cong

Lam Mil tuc nghiem thu tharth quy6t toga

cOng Irbil,

Hoan thkrih, ban giao cho cha dau to due cOng trinh

vao sir dung

MO to qui trinh tim kiem khach Ming va kt ket hop <long 1: Tim Ulm khich hang

BI: Ti6p thi ch8 dOng (ti6p can trot tiep Khach hang) thong qua he th6ng cac

quan he xa hai vi tip thi hi Ong (cluing ha hinh Anil, Ming lyrc, uy tin Ong ty) de

cung cap thong tin cho cac Ichich hang tiem nang

B2: Thu than cac thong tin du In trong qua trinh ti6p ihi, et thong tin nay 66 the la chinh fink (phuong lien thong tin dui cluing, Ong van, Mang bao cUa Khach hang) hok khOng chinh thdc Cac thong tin nay duoc cac be phan tip nhan va °buy& tOi I:bang QLDA de Ong hop trinh Giam ddc COng ty

B3: Giant d6c COng ty xem xot cac thong tin du an va ra quy& Binh c6 tham gia du an hay !Meng

Brio can That tap—Khan Qudn

B4: San khi nhan ducky lien quy& dinh tham gia du in, Phing QLDA vi Don vi

thi cong duct chi dinh ti2n hanh cac bien phip nghiep vu de tiep can va khao sat du an

mot each cu the, dac biet quan tam den cac mat sau: - Mtit dO kha thi cita du arr,

- Nang tut tai chfnh dm Chia Jan tu:

- Dieu hen xA hOi to nhien, k3 thuat, ding nghe lien quan den du An; - Tinh hinh cac d6i thit earth tranh

85 Phong QLDA theo dOi thOng tin de tiep nhan dadc HO sa mei than khi Cho dan to phat hanh

B6 : Can cu H6 so mei than, ket qui khao sat du an, PhOng QLDA Lien hinh lap,

phe duyet va nap H6 so du than:

- Sau khi xi ly th6ng in ter bO phan nen thi diu than tam hieu [hang tin mini than dm cac du Sn mei than, bq phan diu than thuetc Phong Quin 19 Du in caa Cling ty

then khai tang bit& cong tae lam he so du Mau

- Met b0 phan nghien ctru he so mei than ghi nhan nhang yeti tau ve !tang lire nha than, you tau ve de xuat tai chilli], yea cau ye ky thuat chat luting va lien dO, ding

nhu cac yen 16 darn bao

- MOt be phan c6 nang lire, trinh dB chuyen men, kinh nghiem nen hinh khao sat

tbuc dia cong trinh de tam hieu cac van de nhu mat bang, dia hinh thi cOng, ngu6n

nguyen vat lieu co the khai that tai chi, cu ly van chuyin va don gig xay dung tai dia phuong, khai quat kheti luting cong viec cha cOng trinh

- Song song voi viec lap gii du loan du than, be phan dau than ket hop yeti phong

Tai chfnh - ke tottn cia Gang ty tien hinh de xuat lam him dam du than tai Ngan hang

Thug hop ban Wm cao ye nang lire tai chfnh can Ging ty phi) hop vol yeu eau cim h6 so

mm than ma Ging ty tham gin dau thAu

- Oman bi h6 so Ming lire nha than, thing thubng h6 so ye nang tut dm Gang ty

bao gem cac nOi dung sau:

+ Thong tin chung va gi6i thieu so be ye Ging ty + Linh vuc boat dOng va rang lire thi dim dm Cong ty

+ HO so pilau l5 caa Ging ty nhu quyet dinh thanh lap, clang k9 kinh doanh

+ Bao cao tai chfnh cim Cong ty

+ BO may quin tri vi co cau lao dOng caa Cong ty + Danh mud, may moo trang [hi& bi phtic vu thi cong

+ Danh muc cac deg trill da vi dang thi cling tong gian gait day

Bea ea° this tap — Khoo Qutin ty-

+ Gigy dam du than, can kel cung cap tin dung cila Ngan hang (nen có yen can Ha du an)

- Chu&bi h6 so de 'mat tai chtnh

- Cu6i cang IA tap hup hO so thanh be M so hall chinh doing g6i, nham dam Ho tinh ban mat caa thong tin giga cic nha than Cong ty can quan tam ON qui tranh nay, ph& huy tdi da tinh canh tranh cult COng ty

B7: Meng QLDA then dOi qua tranh (lamb gia HO so du than, cung cap thong tin b6 sung, de zugt giai phip 136 sung, phuc vu qua HIM dinh gia ciia Gu dau to nhAm dat duos k& quit du than cao nhgt

B8: San khi co thOng bdo tning than, Phbng QLDA tien hanh cic cung viec can thietdoi kY, ket Hop d6ng kinh td veti CH din to va Hop tieing than phu v6i Don vi thi

cung d6 thus hien du