... Shandong Zhongtian Industry Co., Ltd (Former Name: Jinan Dinghan Building Materials Co., Ltd, and Jinan Donghan Building Materials Co., Ltd), it mainly ... , which received high reputation from the customersZhongtian Industry Co., Ltd covers an area of 100,000 Square Meters, ... Co., Ltd is founded in the year of 2008, it mainly produces and exports the Plywood and Wooden parts for Stairs and Furniture ...