Changzhou Xinde Yuanheng Refractory Board Decoration Materials Co., LTD. (Sino-Foreign joint venture) is another large investment holding enterprise in the field of refractory board after Changzhou Dejiaxin Group Company invested in Changzhou Wededa Refractory Board Co., LTD., which has "the top ten brands of refractory board in China ----" Wededa "for nearly 20 years...