Thina inkampani ye-Hyrubbers sinesitifiketi se-ISO kanye nesitifiketi se-MSHA. Inombolo yethu yesitifiketi se-MSHA yi-IC/348/01. Futhi ungaphrinta inombolo yethu ye-MSHA epayipini lakho bese usebenzisa uhlobo lwethu lwe-HYRUBBERS. Sinezinhlobo eziningana ongakhetha kuzo. Ngaphandle kwalezi ziqinisekiso, singakunikeza nesitifiketi sokuhlolwa komkhiqizo ngemuva kokukhiqiza ukuze uhlole ikhwalithi edlulile futhi elungele ukulethwa.