Siege Advanced Manufacturing is a print service based in Singapore. It's considered to be the largest 3D printing service. Siege Advanced Manufacturing works with FDM technology. As for material, PLA, PLA+, ABS, and PETG are used. Our item was printed in green PLA, and the result is as good as we were expecting. It is very clear, the color is just perfect, bridges and holes are printed really well. The part was printed quickly.