On May 31, 2007, the company's three projects, "Development of National Standard Samples for

On May 31, 2007, the company's three projects, "Development of National Standard Samples for Bituminous Coal and Anthracite Series", "Development of National Standard Samples for Coke Series" and "Development of Certified Reference Materials for Chemical Analysis and Spectral Analysis of Metallurgical Materials Series" won the second and third prizes for the progress of Metallurgical Science and technology in Shandong Province, respectively.