Spring-type terminals are new types of spring-type terminals, which have been widely used in the world's electrical and electronic engineering industries: lighting, elevator control, instrumentation, power, chemistry, and automotive power.
If the terminal block is black, one of the possibilities is not necessarily burning black, oxidation may also be black. So how to verify whether it is burnt black? The method we take is to wipe it with a finger. If it can be wiped off, like soot, it is the black substance formed by oxidation, which can only be ground off with sandpaper or a file.
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Shengmao Optoelectronics Co., Ltd. is a leading manufacturer of the number of lamps and LED lamps in Henan Province. It has the largest market share and has laid the 20 provinces in the central and western regions. In the Zhizhi lamp market, Shengmao has a broad sales channel.
In addition to passing various certifications such as ITRI/CNS15233, Kangshu's streetlights passed the three-year uninterrupted lighting test, and the light decay was less than 6% of 16,000 hours. It has been installed in several pilot and area areas in the Mainland and Taiwan.
In the future, Kangshu Technology will serve as a technology provider for technology research and development, product renewal, production management, etc., and combine with the sales network of Shengmao Company to rapidly expand the green lighting industry. At the same time, it plans to grab the product intelligent monitoring street lamp in the next stage. . 
Taiwan factory Kangshu alliance, Shengmao Optoelectronics grabs the mainland LED street light market
On May 22, Kangshu announced that it has signed an investment cooperation agreement with the Henan Traffic Company and the LED street lamp leading enterprise Shengmao Optoelectronics through the Dongguan subsidiary, and will establish a new company by joint venture to attack the LED street lights and outdoor lighting market in the Mainland. The company estimates that the business opportunity will reach several billion Taiwan dollars, and the output value and market outlook will exceed the current situation by a hundred times.