Over the years, yew company has cooperated with Harbin institute of Marine engineering, Harbin Institute of Technology and other key laboratories in the research and development of Marine ship oil. These products have passed the test of real ship, and the use effect is good. At the same time, Harbin Institute of Technology cooperated with the research and development of titanium base grease, low noise environmental protection grease, has passed the authoritative appraisal.
2019-11-11
