“…When all economically valuable components are retrieved, first, it is necessary to determine the optimal stage of disassembly (Go et al, 2011), and to select a suitable disassembling evaluation methodology covering the consideration of economic value, environmental impact, associated costs or maximal rate of return as well as the suitable disassembling time (Amelia et al, 2009;Lee et al, 2001) and a feasible disassembling route planning (Krikke et al, 2008). Some researchers agree that part recovery should begin with design phase by selecting suitable materials for preventing waste with minimal environmental impact (Chan and Tong, 2007;Doh and Lee, 2010;Gehin et al, 2008;Nicholson et al, 2009).…”