Shishitoo kɛha Tigray Heefeemɔ (EFFORT) lɛ kɛ China tsɔne he nitsumɔhe ni ji ECE Engineering lɛ etswa kpaŋmɔ ko koni amɛma klɛŋklɛŋ PVC resin (polyvinyl chloride) nitsumɔhe lɛ yɛ Alato kpokpaa ni yɔɔ Mekele, ni ji Tigray maŋ lɛ maŋtiase lɛ nɔ, ni amɛbaahe Birr akpekpei toi akpei enumɔ (US$250 akpekpei yɛ shika ni akɛtsakeɔ amrɔ nɛɛ naa).
EPC kpaŋmɔ ni akɛwo mli nyɛ yɛ Sheraton Addis Hotel lɛ, aha yɛ tender nitsumɔ ni heɔ be kakadaŋŋ ni je shishi yɛ afi 2012 lɛ sɛɛ.
Amɛmiikpa gbɛ akɛ tso nɛɛ baafee PVC resin tɔn 60,000 daa afi ni ehi jogbaŋŋ kɛjɛ SG1 kɛyashi SG8. Kɛfata he lɛ, tsofafeemɔ he nitsumɔhe lɛ baafee nibii krokomɛi babaoo ni afeɔ, ni nɔ ni fata he ji chlor-alkali nitsumɔhe, vinyl chloride monomer (VCM) nitsumɔhe, PVC nitsumɔhe, nu mli saamɔ nitsumɔhe, jwɛi nitsumɔhe, kɛ ekrokomɛi.
EFFORT nɔkwɛlɔ Azeb Mesfin, ni ji maŋsɔɔlɔ nukpa ni egbo lɛ okulafo lɛ gba akɛ, kɛ́ agbe nitsumɔ lɛ naa lɛ, sɛɛnamɔ ni ekɛbaa lɛ baaha shika ni kuu ni kɛ shika haa lɛ fɛɛ yɔɔ lɛ aya hiɛ waa.
Polyvinyl chloride resin ji tsofa ko ni he hiaa waa ni ataoɔ yɛ maŋ lɛ mli kɛ majimaji ateŋ fɛɛ. Nileelɔi kɛɛ tsofa nɛɛ he hiaa waa kɛha nibii afelɔi, titri lɛ plastic nitsumɔhei ni yɔɔ Ethiopia lɛ. Amrɔ nɛɛ, afiteɔ maŋsɛɛ shika babaoo kɛbaa nibii nɛɛ ahe, titri lɛ kɛjɛɔ maji ni feɔ mu lɛ amli, ejaakɛ abaanyɛ afee kɛjɛ mu ni ajie lɛ kpo lɛ hu mli.
Akɛ PVC ni wa tsuɔ nii babaoo akɛ nu paipii yɛ shrinking nifeemɔi amli, yɛ be mli ni abaanyɛ akɛ nu PVC hu atsu nii yɛ cable coating kɛ nifeemɔi ni kɔɔ he lɛ amli.
Azeb kɛɛ akɛ, nitsumɔhe lɛ he susumɔ lɛ ji ewu lɛ nɔ, ni eyɛ miishɛɛ akɛ nitsumɔ lɛ eba mli. Ekɛɛ hu akɛ SUR kɛ Mesfin Engineering baatsu gbɛfaŋnɔ ko ni he hiaa waa yɛ nitsumɔ lɛ maa gbɛjianɔtoo lɛ mli kɛ egbe naa jogbaŋŋ lɛ mli.
Nitsumɔ lɛ he lɛ mli eyi kɛ limestone ni ato, ni ji nɔ titri ni akɛfeɔ PVC resin tsei.