New products

  • conventions
  • Lubricants
  • greases
  • Antifreezes
  • Fuel oil
  • Benzene instruments
  • Hydrogen sulfide
  • Liquefied gas

The company adheres to the purpose of "Striving for quality and serving wholeheartedly", strives for perfection, high-quality products and high-quality services, with anti-oxidation, durability, genuine materials, solid forging, longer service life, rigorous product quality monitoring, advanced equipment and instruments, standardized management, to ensure quality, and to provide high-quality and considerate services for customers.

Wuhan Yanrun Technology Development Co., Ltd. (formerly Wuhan Songtao Analytical Instrument Co., Ltd.), founded in 1999, is a national high-tech enterprise integrating scientific research, production and operation. The company has advanced automatic production equipment, high-quality professional team, scientific management system, and more than 20 years of focus and precipitation, which has created advanced and professional testing instruments of "Yanrun Technology" brand. "Yanrun Technology" petrochemical detection instruments (including lubricating oil, lubricating grease, paraffin asphalt, fuel oil, coolant, liquefied gas benzene) have won many invention patents and are widely used in petrochemical, electric power, universities, scientific research and other fields. In the third party testing section, the company not only provides instruments and professional training, but also cooperates with Guangdong Lubricant Association, Wuhan University of Engineering and Yanrun Testing (Wuhan) Co., Ltd., and is spending a lot of money to build a number of third-party testing laboratories facing the world.
Product category

  • Lubricants
  • grease
  • Antifreeze
  • fuel oil
  • Benzene instrument
  • hydrogen sulfide
  • liquefied gas
  • convention
Product Photograph
Take live photos of the product use process to show customers the real product use experience, quality assurance, and assured service。
The new product is released in a big way, and it is produced by Yanrun
Factory test of viscosity index
Flocculation point of refrigerant oil
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