Mr. Howard Trieu – OFS Direct
339-1 Deokgok-ri
Changyeong Gyeongsangnam-do 635-910
South Korea
Phone: +852 2836 7102

Knowledge Base

Our scientists and engineers create the products and solutions that become industry standards. We publish their results and most important publications on our website.Knowledge Base Ebook


They discuss a wide variety of topics ranging from our suggested solutions to technical problems to breakthroughs in numerous products.


Visit Our Knowledge Base