1. Be certificated by international Organization or Countries such as U.L., J.I.S., S.P.and so on. No matter Fire-Proof, Burglar-Proof or Fire-Burglar Proof safe, if with Certification label, its quality can reach basic requirement of its purpose.     2. Steel Safe is the standard Burglar Safe. It is quite hard to open the safe by thief with hand tool. Fire Safe is to prevent the paper kept inside the safe to be burned by fire. Portland Concrete or Gypsum Board can be the material filled in the safe’s body or door. But Portland Concrete material will be much better Fire Proof efficiency than Gypsum Board. To keep high value things inside the safe such as CASH,JEWELRY, Burglar Proof safe will be proper choice. For document, paper storage purpose, Fire Proof safe will be proper choice.   3. If require for Burglar & Fire dual Proof, Composite Safe is proper choice. Compo-site Safe is with thick steel plate box and with Portland Concrete mixed with Nugget, Steel Fiber, Alloy Steel Plate and other special material so that it is anti hand tool attack such as Drill, Hammer & Punch.     Only with Test Certification, then, the safe is reliable and can fit the purpose as your requirement. There is no any Test for Safe in Taiwan now. Please be careful to find out an Agent who import U.S., Japan or Korea made safe will be better quality product. Don’t forget to ask for Certification Label and Test document for your reference.