During December 14 to 16 in 2004, China Environmental United Attestation Center made the second-stage examination on ISO14001 Environmental Administration System of the Administrative Committee of Dongying Economic Development Zone and Dongying Hi-tech Development Zone. The experts thought that the ISO14001 System of Dongying EDZ had met ISO14001 standard and had been implemented and kept properly, reaching the attesting requirements. The successful attestation made Dongying EDZ became another provincial EDZ passing ISO14001 Environmental Administration System Attestation in Shandong Province.