OBS GROUP IS SITUATED IN MUKALLA IN YEMEN HAVING BEEN ESTABLISHED IN 1995 TO ACCOMODATE THE NEEDS OF VARIOUS OIL COMPANIES.WE DEAL MAINLY IN SUPPLYING PETROLEUM COMPANIES SAFETY PRODUCTS AND LUBRICANTS(WE ARE THE SOLE AGENTS OF EMARAT OIL IN YEMEN)WE ALSO DEAL IN COLLECTION OF SCARP AND CHEMICAL WASTE MATERIALS.WE ARE AT YOUR SERVICE ALWAYS