Year 2002:   Our pioneer Mr. XianChao started trying in Glassfiber Yarn production based on 10years' experience.

Year 2007:   Company SenHong Engineering Material in ShanDong--the fibers product base in north area.

Year 2011:   SDGEO FIBER came into been based on years' exploration and support from SD research center on technology.

Year 2013:   Annual sales volume reached RMB 10,000,000.

Year 2015:   We began to seek chance in international market, trying from Glass Fiber solution, we sold USD 800,000 in the first year.

Year 2018:   SDGEO founded sub-company in QingDao city serving international trade needing.
                  SDGEO becomes ALIBABA member and dabbles in Cross-Border Electronic Commerce.
                  SDGEO ® Mesh Polypropylene Fiber proposal wins QingDao Subway Line 7 project.
                        Till end of the year we'v supplied our fiber products to North America, Europe, South Asia and Oceania area and countries.