Type:pans Metal Type:Alunimum Material: aluminum Zhejiang Gena Industry & Trade Co.,Ltd ,it's a industrial ... Manufactory. Established in 1997(Previous Name:Zhejiang minghe Aluminum Die-casting Co.,Ltd)located in Yongkang,Zhejiang Province ,is ... :2000 system authentication, in order to meet the requirements of different market for certification, we have developed a series of authentication ...