On November 07, 2022, «Oñtüstık qağaz kompaniasy» LLP with registration number №04–075, «Казхимпром РЕАГЕНТ» LLP with registration number №04–076, «Bilal Hygiene» LLP with registration number №04–077, «Зере-Сервис.Групп» LLP with registration number №04–078 was included in the unified register of participants in special economic zones as a participant in the special economic zone «Ontustik».