ABOUT
Hanhai Opto-electronic is a major scientific research achievement transformation institution of the Hefei Institute of Physical Science, Chinese Academy of Sciences.
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
At 16:00 on December 2, after the national teleconference on the mobilization and deployment of urban gas safety
On December 9, Hanhai optoelectronics was invited to participate in the 14th China International Forum and Exhibit
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