“The International Invitational of Optoelectronic Technical Skills 2019” successfully ended in Chongqing College of Electronic Engineering
On December 13-15,2019, with the consent of the Ministry of Human Resources and Social Security of China and under the guidance and support of the WorldSkills Internation, the “The International Invitational of Optoelectronic Technical Skills”was successfully held in Chongqing College…
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