An ye jateminɛ ɲumanw sɔrɔ ka bɔ vila poroze la New Jersey, Etazuni. Kunnafonidila tɛ se ka kɔnɔni kɛ ka nɔ in tila a sigili kɔfɛ. An ka DERCHI aliminiyɔmu da ni finɛtiriw cogoya ka ɲi kosɛbɛ.
Dejiyoupin ka ɲɛmɔgɔya jɔyɔrɔ bɛ dɛmɛ a ka fanga bɛɛjɛfanga barikama fɛ:
Seko ni dɔnko barikama: Sosiyete in sigiyɔrɔba bɛ Foshan, Guangdong, wa a bɛ baara kɛ ni 70.000 m⊃2 ye; 'aviyɔn ta-ni-dakun' sɛnɛyɔrɔ min bɛ ni fɛn dilanni siraw ye minnu bɛ baara kɛ ni otomatiki ye pewu, ni san kɔnɔ fɛn dilanni seko bɛ tɛmɛ m⊃2 400.000 kan;.
Baarakɛda camanba : A ka feerekɛyɔrɔ bɛ marabolo 28, dugubaw ani yɛrɛmahɔrɔnya maraw la Sinuwa jamana bɛɛ kɔnɔ, ni franchise magasins 700 ɲɔgɔn ye minnu bɛ sariya kɔnɔ, o bɛ suguba caman sɔrɔli sabati ani sigida baara nɔgɔmanw.
Daɲɛ-daɲɛ ɲumanba : O taamasiyɛn in ka daɲɛ-fɔcogo ka bon kosɛbɛ, wa a ye dannaya sɔrɔ feerekɛlaw ni iziniw ka laadalata la, i n’a fɔ 'Sina ka Aluminiyɔmu da ni finɛtiri taamasiyɛn tan fɔlɔw' ani 'Mɔgɔw ka dannaya bɛ so kɔnɔ fɛn tan fɔlɔw la'
Fɛnɲɛnɛmako ɲinini ni yiriwali ye Dejiyoupin ka jɔyɔrɔba jɔyɔrɔba ye:
I sinsin Lakanali fɛɛrɛbɔ kan: O taamasiyɛn in bɛ ni jamana ka patenti 100 ni kɔ ye . A ka fɛɛrɛ jɔnjɔn min ye patenti sɔrɔ, n'o ye 'Four-Side Six-Point Lock' ye, o bɛ da ni finɛtiri ka sonyali kɛlɛli baarakɛcogo ɲɛ kosɛbɛ.
Jogoɲumanya kɔlɔsili gɛlɛn: Fɛn kelen-kelen bɛɛ bɛ kɛ ni fɛn dilanni taabolo 168 ye ani sɛgɛsɛgɛli gɛlɛn 38 walasa ka a jira ko a ka ɲi kosɛbɛ ani ka da a kan.
Dugukolo kan sariyaw : A ye diɲɛ seereyaw caman tɛmɛ i n’a fɔ EU CE, Ameriki NFRC, ani Ɔsitarali AS2047, o b’a jira ko a ka fɛn dilannenw ka ɲumanya n’a ka lakana maracogo bɛ bɛn diɲɛ sariyaw ma.
Dejiyoupin bɛ baarakɛcogo bɛɛ lajɛlen di feerekɛlaw ma:
Baarakɛcogo bɛɛjɛfanga: A bɛ baara kɛ ni cakɛda dafalen ye k’a ta dilancogo la, a dilanni na, ka taa a bila a sigili la ani a feereli kɔfɛ.
Feere kɔfɛ nafama: A bɛ garanti sariya jɛlen di, ni layidu ye ka jaabi di dɛsɛw ma sanga ≤24 kɔnɔ garanti waati kɔnɔ, ani hali a bɛ sanga 4 ladonni kɛ yɔrɔ la Sinuwa Saheliyanfan na.
Kanal nɔgɔmanw: Site web ofisiyali bɛ baara dɔw di i n’a fɔ komandiw nɔfɛtaama waati yɛrɛ la ani ka dɛmɛ don fu sumani ni dilancogo la yɔrɔ la.

'Guangdong Deji Youpin' ani 'DERCHI' ye, tiɲɛ na, fɛn kelen ye. 'DERCHI' ye tubabukan tɔgɔ ye ani a ka taamasiyɛn jɔnjɔn ye min bɛ kɛ ka ɲɛsin tɔn ma min tɔgɔ dara foroba la ko Guangdong Deji Youpin Doors and Windows Co., Ltd. .
Sosiyete in ka kunnafoni surun dɔ filɛ nin ye:
Sosiyete & Marka: Guangdong Deji Youpin Doors and Windows Co., Ltd. (德技优品门窗) ye sosiyete tɔgɔ ye min bɛ sariya kɔnɔ ani min bɛ kɛ cogo la . DERCHI ye tɔgɔ ye min bɛ kɛ fɛnw kan ani diɲɛ kɔnɔ kumaɲɔgɔnya kama .
Hakilila koloma: Marka in sinsinnen bɛ 'safe system doors and windows' kan. .
Skala: Sosiyete in ka bon 70.000 m² bi fɛn dilanni yɔrɔ min bɛ Foshan, Guangdong .
Suguda la: A ka rezow ka bon ni maganba 700 ni kɔ ye minnu tɔgɔ sɛbɛnnen don Sinuwa jamana bɛɛ kɔnɔ , wa a lakodɔnnen don ko a ye fɛntigiba ye o baara in na .
Kuma surun na, n’i ye DERCHI ye, a bɛ tali kɛ Guangdong Deji Youpin Doors ani Windows Co., Ltd. ka fɛn dilannenw n’u ka taamasiyɛnw na.