In the Year 1996 Yakin damanik ( R I P) Make a company it Name " CV. Bukit Berkat " . this company it make some contract at Aceh Tamiang Goverment And PT. PERTAMINA ( Indonesia oil Company) untill now this company make some project. founder of CV. Bukit Berkat now Die.. and this company it countineu by son Thor Damanik