Shandong Province in northern China Huijin the largest trading hub black iron - Boxing, was founded in 1988, covers an area of 300 acres, 500 employees, is a coated, steel and other new building materials production and sales, storage and logistics financial guarantee in an integrated industrial group. Co***ny director unit of the World Eminence Chinese Business Association, Boxing Steel Association, the sponsor Charity, "construction with a metal surface insulation sandwich panels", "sandwich construction ...
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