Its occupied area is 20,000m 2 and invested capital is 20 million yuan. The registered capital is 14 million yuan.
Products have complete specifications and the best quality.
After checking,our products are up to the standard of National Building Project Quality Checking Center. In 1995,after Shandong Province scientific committee appraise the quality of products,our products fill in the national gaps. The technology is in the national lead level. DEMA is the best choice for replacing the old with the new of building.