Small household appliances: the use of tips for cooling appl…

Home Appliances China Information Network News: In the blink of an eye, the weather is sunny, the weather is sunny and rainy, and the temperature is like a roller coaster. After a while, the short-sleeved shorts are inseparable, and then the jacket is cold and tight. In this weather, the interior is ...read more...

Baishi Optoelectronics Wang Peng: 2015, when packaging has n…

[Source: "High-tech LED" magazine March issue (total issue 63) Wen | Wang Peng, general manager of Baishi Optoelectronics] At the beginning of the new year, when the manufacturers went to the top, and strived for the upstream, no matter how entangled the pain in the past year, Anyway, 201 ...read more...

Taiwan's LED industry's latest look at sapphire is f…

[Text|High-tech Research Institute LED Research Institute (GLII)] High-tech Research Institute LED Research Institute (GLII) statistics show that in January 2015, Taiwan's six sapphire substrates listed on the cabinet manufacturers total revenue of 156 million yuan (unit: RMB, the same below), ...read more...

Car audio knowledge: Talking about the classification of car…

Frequency by speaker playback A. Full-range speaker: Ability to reproduce full-range sound (20Hz-22kHz). B. Tweeter: Also known as the treble head and the high-pitched voice, it mainly reproduces the sound of the high-frequency part of 6-22 kHz. C. Midrange speaker: capable of playing back 200 ...read more...

Crystal Optoelectronics plans to establish a venture capital…

On April 8th, Crystal Optoelectronics (002273) announced on Wednesday evening that the company plans to invest 20 million yuan with Zhejiang Zhejiang University Joint Innovation Investment Management Partnership, Zhejiang University Innovation Research Institute Co., Ltd., Zhejiang Shuanghuan Trans ...read more...