北京德兰系统控制技术有限公司
Beijing Dorland System Control Technology Co., LTD.Booth：W2326

Exhibit Profile：
Dorland’s products include industrial explosion-proof mobile phones, explosion-proof digital cameras, explosion PDA, explosion tablet, explosion-proof identification (RFID / BARCODE), with its applications include petroleum, chemical, natural gas, medicine, electricity, coal, metallurgy, and military industries and so on.