
ABOUT
Hanhai Opto-electronic is a major scientific research achievement transformation institution of the Hefei Institute of Physical Science, Chinese Academy of Sciences.
In hot summer, in addition to traditional risks such as flammability, explosion and volatility, hazardous chemical

It’s also a gas related accident Just a week ago, an accident caused by gas leakage occurred in Cha
Gas safety concerns the safety of people& 39;s lives and property In recent years, gas accidents have occurred i

On the afternoon of July 4, the office of the safety committee of the State Council held a national video conf
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
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
