ABOUT
Hanhai Opto-electronic is a major scientific research achievement transformation institution of the Hefei Institute of Physical Science, Chinese Academy of Sciences.
In recent years, gas accidents have occurred frequently, which has seriously affected the safety of people& 39;s l
Yesterday (June 21) summer solstice, the heat expansion and cold contraction intensified in high temperature days,
At 4:28 on June 18, a fire broke out in the ethylene glycol unit area of Sinopec Shanghai Petrochemical Departm
June this year is the 21st national "safety production month", with the theme of "observing the safety production
The revised national standard safety code for special operations in hazardous chemical enterprises (GB 30871-202
The national "safety production month" in 2022 was launched in BeijingThe theme is "abide by the safet
At about 9:00 on May 17, 2022, a deflagration occurred in the new regulating tank of Fuzhou Hongmiaoling leachat
The biggest opportunity and challenge in the 21st century is urbanization The word "urban lifeline" has gradually
Recently, the safety code for special operations in hazardous chemical enterprises was approved and issued, which
When you were young, were you always told by your parents to stay away from the manhole cover?At that time, I
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