Guangdong Ganhua released semi-annual report, interim p…

Guangdong Ganhua (000576) released a semi-annual report after the close of trading on Tuesday. The company achieved a net profit of RMB 6,209,700 in the first half of this year, a decrease of 0.63%. During the period, the company achieved operating income of 224 million yuan, a year-on-year increa ....

Guangdong proposes that the total output value of energ…

On August 5, the Guangdong Provincial Government website issued the "Opinions of the General Office of the People's Government of Guangdong Province on Promoting the Development of Energy Conservation and Environmental Protection Industry". The opinion is that by 2015, the total outpu ....

LED display technology realizes comprehensive upgrade

There are many types of new backlights being developed at this stage. A Japanese company has successfully developed a field emission type high-brightness backlight using carbon nanotubes, which is suitable for large-screen displays such as LCDW (wide-screen liquid crystal). In addition to high lum ....

4G mobile phone chips set off the wheel wars of various…

Shenzhen has officially released a number of new single-chip solutions. Based on this, MediaTek has completed the comprehensive confrontation between the high, medium and low-end markets on the 4G network and the old rival Qualcomm. Samsung recently released a new LTE wireless ....

Circuit design of battery-powered LED lighting system

Boost circuit not only can boost, but also requires less components in the topology itself, which is beneficial to improve efficiency, and is very suitable for applications that need to supply batteries to LEDs. Analog dimming and digital dimming of LEDs is achieved through th ....

Comparative analysis of LED display and LCD splicing sc…

With the expansion and penetration of the application range of LED display screens, the application competition of LED electronic display screens and LCD splicing screens is becoming increasingly fierce. Today both can be applied in certain occasions, so how to choose? What are the differences and ....

Local intelligent hardware manufacturers successfully t…

Since May last year, a number of intelligent hardware companies have emerged in China. Up to now, almost exactly one year, what are the views of domestic intelligent hardware manufacturers on the development of intelligent hardware? The content of this article refers to Ying ....