News
The company participated in the development of the group standard "THJX+023-2025 Test Bench Method for Determining the Dull Value of Light Fuel" led by China National Petroleum Corporation Northeast Petroleum Sales Company, with the participation of more than ten units including Guangzhou Customs Technical Center, China Inspection Group, and some provincial and municipal quality inspection institutes. This marks the convergence of the company's original new products towards compliance with the standard.
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1710-2025
The company participates in the development of group standards for the burn resistance of lightweight fuels
The company participated in the development of the group standard "THJX+023-2025 Test Bench Method for Determining the Dull Value of Light Fuel" led by China National Petroleum Corporation Northeast Petroleum Sales Company, with the participation of more than ten units including Guangzhou Customs Technical Center, China Inspection Group, and some provincial and municipal quality inspection institutes. This marks the convergence of the company's original new products towards compliance with the standard.
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2002-2025
An expert team from Indian petrochemical smelting companies came to our company for inspection and exchange
From January 5 to January 9, 2025, a team of experts from a large petrochemical smelting company in India came to our company to visit and exchange relevant technologies on diesel cetane number determination equipment.
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2601-2024
Russian expert team visited the company for inspection.
On December 15, 2023, a team of Russian experts came to our company to inspect machinery and equipment.
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0805-2023
The company delivers a combustion analysis test bench to Tianjin University
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.
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1909-2025
The customer repurchases the company's products again Automatic Blending Unit
Our Japanese customers are our old customers, and this is our third repurchase. For professional instrument manufacturers, our quality and service are trustworthy.
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1609-2025
User usage certificate
The diesel cetane number tester has been used and verified by users for a long time, and its compliance with standards, instrument stability, data accuracy, and timely service have been recognized by foreign customers, which is a great satisfaction for the company.
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0509-2025
The octane number tester is in the process of being packed and shipped
Our loyal Russian customer, the second batch of octane number analyzers is being packed and prepared for shipment this year!Reliable data, stable performance, and timely service are the prerequisites for the customer to remain a loyal one.
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3101-2024
Delivery: we successfully delivered three sets of equipment to our customers
On January 26, 2024, we successfully arranged the delivery of three sets of equipment ordered by Russian customers.
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1601-2024
Help optimize diesel engine performance





