Sting3D started in 2013.*Focus on develop and produce FDM filament and 3D pen*There are 2 Dr.Staff and had applied 21 patents include 4 invention patents.CFO come from LG Korea.*Cooperate with Sinopec, the biggest copany in China*Special supply a lot of famous brand FDM 3D printer manufacture*Export to France,Switzerland,Spain etc.*We had passed TUV certificate for SVHC/MSDS;CE/EMC/ROHS/EN60335
