Boon Stream Corporation is a famous enterprise combination in Sichuan Province that specialized phosphorus chemical products'research,development,production and sales, as well equipments'manufacture,upgrading sales. Six subsidiaries ...

China weihao magnesium powder co. Ltd is a big company in that can produces atomized spherical pure powder. The 's high tech product: Atomized has its independent intellectual property right on craft and equipment. product acquired the ministry ...