... Name & Model No. Available Date-Expired Date GB/T19001-2008 NGV, CNAS 05312Q21762R0S Production of Powder Coating(Export Sales) 2012/08 ... /01 --- 2015/07/31 GB/T24001-2004 NGV, CNAS 05312E20308R0S The Environment Management Activities of Concerned Department, Office ...