1-    Design and Installing Acoustics for NEWS studios in IRIB.
2-    Design and Installing Acoustics for Payam e noor University amphi-theater.
3-    Design and Installing Voice cabins in Tehran Medical Sciences University.
4-    Design and Installing The amphitheater for Sanandaj IRIB.
5-    Design and Installing Voice cabins in Hazrate Rasool Hospital .
6-    Design and Installing Acoustics for Cinema saloons in Khoozestan / Abadan /Shooshtar and        Ramhormoz for Ershad Branches.
7-    Design and Installing Acoustics for Farhang Cinema in Tehran
8-    Design and Installing Acoustics for Conference Saloon in Yasooj IRIB.
9-    Design and Installing Acoustics for Ishragh Cultural Center.
10-  Design and Installing Acoustics the wooden parts of conference Saloons of Pegah Company.
11-  Design and Installing Acoustics for technical part of Iran Khodro.
12-  Design and Installing Acoustics for Sima 5 Studio.
13-  Design and Installing Conference Saloons in Ministry of Education.
14-  Design and Installing Acoustics for studios of management courses.
15-  Design and Installing Acoustics Portable studio of Sima 3.
16-  Audiometric  Portable Cabins of Helale Ahmar and making wooden partition .
17-  Contract for selling  more than 20 audiometric cabins for TmineEjtemaei Org.
18-  Selling tens of Audiometric cabins to Health Organizations all over the Iran.
19-  Selling tens of Audiometric cabins to Health ministry centers.
20-  Selling Audiometric cabins to different hospital such as Nafte Abadan Hospital , Kasra
       Hospital ,Tehran oil Research industries Health Center of Karaj.
21-  Selling Audiometric cabins to health center of different factories of aluminum  e Iran and
       Pars and Pars tires and Chemical Industries Org. in Esfahan