Qingdao Evergreen International Trading Co., Ltd., subjected to Double Dragon International Co., Ltd in USA, is a fast developing international green building material producer. Our co***ny is headquartered in IOWA USA with wide range of products like flooring, fan guard, garden furniture, nursing container, tools etc. DDI Corp has established in 1995 with professional business staff. Now there are 9 branch offices and factories in China, 1office and 1 factory in Japan, and 1 office in Germany. Total invest...
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