31. 2014 2013 Weld energy systems 5.148.439.380 4,145,214.998 Office eqapment and COrlpiellS 368,934 196.885 Other equipment 5.185,840 — Lees Accumased depreaaton (917526,530) (717,667,238) Add. Constnction n mgrs.; — 847.558.553 Property and equipment, net 4,236,487,624 4,276,303,200 Deaeoa