My nation is a major player in the global LED lighting industry. The exponential increase in the rate of growth of exports can be attributed to the widespread implementation of LED technology in recent years across the globe. By the end of May 2007, the cumulative export of LED in mainland China was 1.38 billion US dollars, which represented a year-on-year increase of 72.5%. In comparison, the cumulative import of LED was 1.31 billion US dollars, which represented a year-on-year increase of 14.6%. This marked the first time that the export value exceeded the import value.
According to recent reports, the United States-based UL organization has been hard at work recently on the development of a number of safety evaluation standards pertaining to led products. In the lighting industry, it is not unusual for there to be a number of technical obstacles in the way of export trade. It is without a doubt another hammer added to the many export pressures already in place, such as the appreciation of the RMB, the reduction of export tax rebates, the rise in raw material prices, and anti-dumping. What kind of a scenario will the companies that export LED lighting from my nation find flood light led supplier themselves in, and how should they react to it?
After more than 30 years of development, China's LED industry has initially formed a relatively complete industrial chain. This marks a significant milestone for the industry. After the LED industry had gone down the path of buying devices, chips, and epitaxial wafers, it eventually came to the realization that it could produce its own epitaxial wafers and chips independently. At this point in time, there are more than 500,000 people working in the industry, more than 20 research institutions, and more than 4,000 enterprises. These enterprises are broken down as follows: there are more than 50 upstream companies, more than 1,000 packaging companies, and more than 3,000 downstream application companies. The value of the total output produced by the LED industry in my country reached 10.55 billion yuan in 2006, with the value of the output produced by the packaging industry reaching 8.75 billion yuan.My nation's LED exports currently hold a sizable portion of the global market, particularly in the most recent few years, and this trend has been showing signs of acceleration year after year. According to the findings of the survey, my nation is the most popular location in the world for the procurement of LED products because of the exceptionally low prices of both raw materials and labor. United States of America and Japan are the only two nations that currently have the capacity to compete with the volume of LEDs exported by my country. The level of competition in the market is getting more cutthroat as a direct result of the ongoing expansion of the global LED promotion scope.
When it comes to the state of LED exports from my nation, there are a lot of concerns that need to be addressed. There is a significant gap between the amount of LED products exported from my country and the amount exported from developed countries. My nation's LED has had a competitive edge in product packaging for a considerable amount of time, but it is still a long way behind developed countries like the United States and Europe when it comes to the creation of new products and the manufacture of chips. Taiwan, Japan, Europe, and the United States are the only places in the world that produce high-end LED products. Citation neededMany small and medium-sized LED flood light manufacturer enterprises in my country, using businesses in the Pearl River Delta region as an example, are only able to produce products like rainbow pipes in large quantities. Furthermore, many enterprises are unable to produce products that meet the certification standards of developed countries like Europe and the United States, and as a result, they are only able to export to less developed countries and regions, such as Africa, India, and Arabia, where they can make profits by taking advantage of the low price advantage. It should be obvious that this goes against the general trend of international development. In addition, the intensification of export competition among businesses operating in the same industry has resulted in a vicious competition to lower prices, product quality cannot be guaranteed, many quality indemnities are faced, and export reputation has significantly declined, all of which have contributed to a significant increase in the amount of pressure that is placed on LED exports.
Cautionary measures to be taken prior to using explosion-proof electrical equipment in mines include the following:
1. The explosion-proof mark for mine explosion-proof electrical equipment is ExdI, and this type of equipment can be utilized in coal mines. The miner's lamp should be installed and used explosion-proof electrical products in accordance with the pertinent provisions of the Coal Mine Safety Regulations and the working conditions required in the product instruction manual. This is to ensure that the miner is safe while working.
2. During the acceptance process, it must be determined whether or not the product possesses valid mining product safety signs and a product ex-factory certificate. In addition, it must be determined whether or not the pertinent information that is reflected in the product nameplate is the same as the content marked in the safety sign certificate. This includes determining whether or not the product name, specification model, safety sign number, The production unit and address, etc. are consistent. Finally, it must be determined whether or not the safety sign certificate indicates whether the
3. Explosion-proof electrical equipment with a volume greater than 2,000 cm3 and a casing made of cast iron is not permitted to be used at the mining face.
4. Before the product is lowered into the well, the following flameproof parameters of the product should be checked: the length of the flameproof surface, the roughness of the flameproof surface, the gap of the flameproof surface (the gap of the flameproof surface should be checked and measured after the cover is covered China led garden light or the door is closed), electrical clearance, and the electrical clearance. After satisfying the requirements, various things, such as leakage distance (whether it still satisfies the requirements after wiring), introduction device (whether the rubber ring satisfies the requirements), etc., can be put into use.
5. Proper grounding is required for all products that feature internal and external grounding.
6. When working with electrical equipment that has a protection function, the protection setting value needs to be adjusted so that it complies with the parameters that are specified in the product manual.
7. Prior to use, the product should be examined to determine whether or not its protection function is operating normally, whether or not its action is flexible, whether or not the latching is reliable, and whether or not the display is accurate. Only if it satisfies all of these criteria should it be put to use. According to the manual for the product, there should be eight. It is a serious violation of the policy to open the cover with the power either on or off.