Beijing Greenlight Business Development Co.,Ltd.

We are a trade company belonging to the CNNC(China National Nonferrous Metals Industry Corperation) , mostly dealing in  singularity metals  and  precious metals.  Now we have Osmium powder (Os: 99.96%), packing with plastic bottle, 1 kg/each bottle. We  welcome any intentionally purchaser to contact our company.     [详细介绍]