Dr. Herman Tso, Chief Geologist
Natural Resource Limited. Group Inc. Mining Company & Project Valuation. Dr. Herman Tso, Chief Geologist. HASS Natural Resources Limited HASS group Inc. Address: Unit A, 7/F, Pico Tower, 66 Gloucester Rd., Wanchai , Hong Kong. Website: http://www.hass-group.com. Natural Resource
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