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Beijing Hangjin Technology Devolopment Co., Ltd...
Our company management non-ferrous metals and rare foreign trade business longtime. such as tantalum, niobium, molybdenum, tungsten, beryllium copper, electrolytic copper mine etc., There is close contact with China Aerospace Science Technology Corpration, can export the metal outside ...
Telephone：86-0755-29705236Address：baoan, shenzhen, guangdong, China
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