- HTC Consultancy and Sicientific equipment Co., Ltd
- XRF analyzer.
- Address:No. 4, 41alley, Pho Vong, Ha Ba Trung District, Hanoi, Vietnam
- A&TT Jsc
- Non-Destructive testing equipments,XRF allloy/ore/RoSH analyzers,Metal analyzer,OES.
- Address:23 Lot 13B Trung Yen, Trung Hoa, cau Giay, Ha Noi
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