LED pushes lighting evolution industry to escalate

LEDs drive the evolution of lighting, and its overall market growth is strong and will continue into 2020. At the LEDforum2014 China International LED Market Trend Summit, hosted by industry bodies, Michael Schmitt, Director of Solid State Lighting Marketing for OSRAM Opto Semiconductors A

How to choose the right gas alarm

With more and more unexpected situations in the society, gas alarms have become an indispensable part of life. So what method can we use for gas alarms? The following is introduced by Beijing Tongde Venture Technology Co., Ltd.:

We should know the types of gas alarms prescribed by the