لا يمكن تعميمها بهده الطريقة " عدم استعمال الاسمنت اللبناني " و ربما تكون الوثقة غير جيدة و دلك من جراء سوء التخزين عند المهربين
General Manager and Chairman of the Board of the CN (cimenterie national )ترابة السبع
one of the most important Private Large Industrial Companies in lebanon, Mr. Pierre Doumet was the student of my father in jamhour(
http://www.nd-jamhour.edu.lb/
.and my father teach them (pierre and his sisters for 18 years at home everyday)
and Cimenterie Nationale is among the largest cement manufacturers in Lebanon with production exceeding 1.5 million tons of clinker yearly. It is a joint stock company incorporated under the laws of Lebanon in 1953.
Cimenterie Nationale is both a major player in the Lebanese market as well as an important exporter worldwide serving the Middle East, Europe, Africa and the Americas.
here you can see in this link the Awards and certificates of his company
(press on this section Awards&certificates)
http://www.lebanonlinks.com/website.asp?...y&allkeys=
ISO 9001:2000 Laboratory Certificate - English
EC - Certificate of Conformity - Portland Cement EN 197 -1 - CEM I 52.5 N
EC - Certificate of Conformity - Portland Cement EN 197 -1 - CEM I 42.5 N
ISO 14001:1996 Certificate - English
ISO 14001:1996 Certificate - Arabic
ISO 9001:2000 - Arabic
IRI Certificate for Portland Cement PA-S 42.5
ISO 9001:2000 Certificate- English
IRI Certificate for Portland Cement P42.5 BTNa, RMS
IRI Certificate for Portland Cement P52.5 BTNa, RMS
IRI Certificate for Portland Cement P 42.5
Second Best Exporter for 2004
Best Environmental Performance for 2004
and here the home page
http://www.lebanonlinks.com/website.asp?...y&allkeys=