Then we must first talk about the weakness of the QR code. The advantages of the QR code are that it has a wide range of available fields, low production cost, and free open source; but it also has its weaknesses, such as slow scanning speed and easy copying, so there is no anti-counterfe…

Qunfujia: Make the home lighting store "transparent"
[Source: "Engineering LED-<…


Taiwan's Kaohsiung MRT Corporation recently held a new public bicycle presentation. The new car body is equipped with a drum-powered LED lamp, multi-angle lock tongue, pinion gear than the front plate and the double-sided vertical frame. The appea…
A few days ago, the United States announced the 2012 version of the LED lighting development plan. The plan pointed out that the primary task of LED solid-state lighting is to reduce costs, improve luminous efficiency, and reduce the retail price of t…

Taiwan's LED lighting leading brand TESS Taiyi Energy on December 14 officially released the world's new products -18W white / yellow light 1800 lumens LED bulbs, can replace the traditional 100W incandescent bulbs, with high brightness, hi…
