... Jinan Dinghan Building Materials Co., Ltd, and Jinan Donghan Building Materials Co., Ltd), it mainly produces the high quality Metal and ... Oil Rubbed Copper, which received high reputation from the customersZhongtian Industry Co., Ltd covers an area of 100,000 Square Meters ... JinanDingtao Wooden Products Co., Ltd is founded in the year of 2008, it mainly produces and exports the Plywood and Wooden ...