ABOUT
Hanhai Opto-electronic is a major scientific research achievement transformation institution of the Hefei Institute of Physical Science, Chinese Academy of Sciences.
CNR Beijing February 14 news, "the 14th five year plan for national emergency response system" has recently bee
Spring Festival holiday endsWork and production have been resumed throughout the countryWhat risk factors should we
Recently, the Beijing Municipal Emergency Management Bureau issued the notice on the issuance of safety production
On January 15, Shenyang Emergency Management Bureau released the investigation report on the explosion accident of
The work safety law has clear safety legislative requirements for units using natural gas in the catering industr
Gas is closely related to people& 39;s life With the continuous growth of gas use scale in China, there are ma
At 12:10 on January 7, the canteen of Fengshan sub district office in Wulong District, Chongqing collapsed, causi
There are so many hidden dangers in urban gas pipelines How can we avoid them?Solution for safety blind spot o
The cold wave is coming at the end of the year! According to @ China& 39;s weather news, affected by the cold
Recently, Hanhai optoelectronics and Shenzhen Institute of urban public safety technology established a joint R &
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