Graduating from the university, I have been working in JAYU OPTICAL MATERIAL CO.,LTD for 7years.This is my favourite job.My major is the international trade when I was in the university.I have a lots of experience of operating in international business. Now we are dealing with more than 30 countries in the world.we are not only business partners but also friends.Our main products are vacuum evaporation materials and optical coating source, such as oxides(SiO,SiO2,Cr powder,TiO,Ti3O5,Ti2O3,Al2O3 and so on ), tungsten and molybdenum boats,filaments, EB filaments, applied in vacuum evaporation and optical coating. We are honest, serious, skilled partner.