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On December 23, 2014, our project "Development of National Standard Samples for Spectral and Chemical Analysis of Silicon, Copper and Zinc Cast Aluminum Alloys" won the second prize of China Nonferrous Metals Industry Science and Technology Award.
last：From May 17 to 18, 2014, the company passed the supervision and evaluation of the producer capacity of
next：On February 15, 2015, the General Administration of Quality Supervision, Inspection
