
ABOUT
Hanhai Opto-electronic is a major scientific research achievement transformation institution of the Hefei Institute of Physical Science, Chinese Academy of Sciences.
The current dry winter accident prone period, low temperature, dry, strong wind, thick fog, rain, snow, freezing

Recently, poisoning, fire accidents frequently sounded the alarm A fire broke out in an enterprise in Henan provin
An explosion at a chemical plant in Jiancaoping District, Taiyuan Province, occurred just after 4pm on November 2
On November 16, Hanhai Optronics won the 2022 Outstanding Innovation Award for new products, new technologies and
National Fire DayAround November 9, just when the dry, fire-prone, all parts of the country are in full sw
Recently, the Suzhou region launched a limited spaceLocked cabinet campaign, demanding that the limited space space
On Oct 7, the U S government added 31 Chinese companies, research institutes and other groups to a so-calledUnv
We should put safety first and give priority to prevention, establish a framework for major safety and emergency
October 10th, the head of the State Council Expert Group on Emergency Management, Deputy Director of the Expert
At 12:40 am on September 28, a restaurant in the Changchun high-tech zone in Jilin province exploded and burned,
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
