06-09-2023 ONH-Holding LLC signed a cooperation agreement with China National Chemical Engineering & Construction Corporation Seven, LTD.

05-25-2023 TIMI-2023. Information Modelling and Engineering Technologies.

05-17-2023 Seminar for Personnel of Hydrogen Production of Orsknefteorgsintez PJSC

10-06-2022 II International Construction Championship

07-21-2022 Synthesis gas processes technology service

06-27-2022 The first professional Kyokushin karate tournament

05-27-2022 Alexander Babynin was awarded the medal of the Republic of Tatarstan "For Valorous Labour"

05-24-2022 ONH-Holding LLC successfully passed the external periodic audit procedure of Quality Management System (QMS)

02-18-2022 Obtaining patents of the Russian Federation

09-24-2021 Kazan Digital Week 2021 International Forum

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