国产精品久久久久久无码不卡,国产成人AV无码精品,精品国产一区二区三区免费,国产综合久久久久

Standards research and revising: mainly including the research and revision of international standards, national standards and enterprise standards. So far we have accomplished totally thousands of items of various types which are widely used in the process of design and production for manufacturing enterprises.
Standardization subject research: mainly undertaking the standardization research which are commissioned by countries and ministries. Now we have undertaken dozens of subjects including the special grand national science-technology project, the project supported by national science and technology, the 863 project, the National Standards Commission-based public project and the basic research from COSTIND(Commission in Charge of Science, Technology and Industry for National Defense).