Hangzhou Gasan Import&Export Co.,Ltd was founded in 2016,and located in Hangzhou, Zhejiang Province. We are a young and energetic company, specialized in different kinds of paper/plastic glasses,like NASA and AAS approved solar eclipse glasses,fireworks glasses,chromadepth glasses,circular/linear polarized paper glasses,red cyan paper glasses and so on.All Gasan staffs strive for one goal, to become top gifts supplier in China. No matter you are strartups or well-known enterprises, we devote to supply you premium quality products and give you excellent experience when we work together.We are young, we have dream, if we can dream it, we can do it! Thanks for all of your continuous support!