A group of Uzbekistan customers came to the company to inspect the gasoline octane rating tester and requested on-site experiments. The customer requested to calibrate the research octane rating of 93.4 and the motor octane rating of 91.6. They observed the entire testing process on site and were very satisfied with the data.

On January 26, 2024, we successfully arranged the delivery of three sets of equipment ordered by Russian customers.

On December 15, 2023, a team of Russian experts came to our company to inspect machinery and equipment.

In April 2023, fuel octane ratings，the combustion analysis test bench delivered by theDooway to Tianjin University successfully passed the acceptance test of various indicators.