[Text / high-tech LED reporter Liu Pingping] film capacitor is a metal foil as an electrode, and it is mixed with plastic film such as polyethylene, polypropylene, polystyrene or polycarbonate, and then wound into a circle. Capacitor in a cylindrical configuration. According to the type of plastic
Read more[Text / high-tech LED reporter Gao Jinyu] Recently, sponsored by Gaogong LED, combined with the G20-LED summit, third-party testing agency, the detection and testing of the China LED lighting CLEAR plan, the sixth round of market test results released, this round of testing There are 18 models of L
Read moreOn November 1st, since the launch of the new iPad tablet PC iPad air, it has been the subject of media and consumer attention. For this model, the Apple A7 processor and M7 coprocessor are used. After the 5 million rear-mounted iSight camera, the maximum resolution is 2048x1536 (264ppi).
Read more[ High-tech LED reporter / Liu Pingping ] Display devices are growing together with LED displays. From the original single-color screen to today's full-color RGB display devices, the LED display device industry has gone through more than a decade of development. Nowadays, the era of high-margin
Read moreAs an important branch of electric light source, neon light is the most widely used decorative lantern. With the rapid development of China's market economy, neon lights play an important role in prospering the city economy, promoting business activity, increasing the vitality of the city and
Read moreI. Introduction Under the background of energy conservation and emission reduction, the “Ten Cities and Ten Thousand Miles†LED streetlight projects of various local governments have been vigorously carried out. However, due to the rush of many projects, the ideal res
Read more[Text / high-tech LED reporter Liu Pingping] The high-tech LED lighting exhibition that has attracted much attention in the industry will be held in Guangzhou Poly Exhibition Hall on November 25-27. In the pursuit of “the exhibition with the highest density of professional buyersâ€, the
Read moreOn the evening of October 25, Suzhou Xinhaiyi released the third quarter report. During the reporting period, Xinhaiyi achieved operating income of 193 million, a slight increase of 1.27% over the previous year; net profit attributable to shareholders of listed companies was 8.54 million yuan, a de
Read moreCompare the gross profit margins of some listed companies' upstream, middle and downstream businesses. The details are as follows: Table 1: Comparison of gross profit margins of upstream business of some listed companies Table 2: Comparison of gross profit margins of mid-stream business of so
Read moreOn the evening of October 17, Qinshang Optoelectronics (002638) issued an announcement. The company recently won the bid for “Zhengzhou Rail Transit Line 1 Phase I Project Auto Show Decoration Lighting Purchasing Project†and “Changping Town Street Light adopts BT mode to transfor
Read moreLED lighting has been making rapid progress in the near future, and LED has been widely recognized as a clean and green light source. The LED light source has long service life, energy saving, simple and convenient application, and low use cost, and thus will be applied in a large amount i
Read moreI bought five six kinds of LED lights, 1.05 yuan unlicensed, 1.8 yuan IC constant current, 2 yuan Pinto, 3 yuan Yapp IC constant current, 4.8 yuan bright and beautiful flow, 9.9 yuan Tsinghua Tongfang resistance constant current, are ultra-cheap civilian goods, look at it to see if i
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