
ABOUT
Hanhai Opto-electronic is a major scientific research achievement transformation institution of the Hefei Institute of Physical Science, Chinese Academy of Sciences.
In the afternoon of April 16, the general office of the CPC Central Committee and the general office of the St
On March 1, 2021, the "Amendment to the Criminal Law of the People& 39;s Republic of China (11) " was officially
May 12, 2021 is my country& 39;s 13th National Disaster Prevention and Mitigation Day, and May 8-14 is the Disas
In order to thoroughly implement the spirit of the instructions of the main leaders of the Beijing Municipal Par
Because the limited space is relatively closed, it is difficult for toxic and harmful gases to diffuse If they
TEL:400-055-1239 (9:00~17:00)
MAIL:lisghanhai@gkhhlaser.com
ADDR:302 Floor, Building 5, No. 18, Kechuang 13th Street, Beijing Economic and Technological Development Zone