HIROX
Your Companion for the Future
HIROX
HIROX AdBlue
- To eliminate NOx, the main cause of air contamination, HIROX is made as eco-friendly diesel exhaust fluid for vehicles with SCR engine
- HIROX is recognized and defined as a catalyst for emission reduction apparatus to reduce autoexhaust, in accordance with the Clear Air Conservation Act.
- Ultrapure system with 32.5% urea content in mineral improved water. Nontoxic, odorless, and colorless. Fluid form up to -11℃.
* Urea content complies with the international standard ISO 22241.
- HIROX comes out in three type, DEF for vehicles, vessels, and industrial uses.
It is a high quality DEF made by Osung Research Institute with persistent research and development efforts and strict quality control.
- Eco-friendly DEF that contributes to reduction of CO2 and prevention of global warming and acid rain

- High Quality DEF (AdBlue) for Vehicle
HIROX is the best DEF/AdBlue made by Osung,
a reliable Venture and Inno-Biz company of persistent R&D and entrepreneur effort
Advantages of HIROX DEF
- Applied to a car with an eco-friendly and state-of-the art SCR engine, it increases engine output and cuts fuel consumption, resulting in the reduction of fuel costs to driver.
- Durability and cooling performance of diesel car is better than EGR+DPF system.
- Ready to comply with EURO #5-6 Emission Regulations.
- Manufactured in accordance with Article 47 of the Clear Air Conservation Act, and relevant manufacturing laws, HIROX is a reliable diesel exhaust fluid to be applied to SCR system automobiles.
Types of HIROX DEF
DEF for vehicles
DEF for vessels
DEF for industrial uses