“Collection has its way, rich people buy boutique, poor people buy authentic.” Famous jade and china expert Zhenhua Yang emphasized, lots of people buy a beautiful jade, but it is a stone after checking by the expert. How to find the “treasure” in the messy jade market? Zhenhua Yang thinks we should pay attention to the details, including the material, wrapped slurry, ooze color, decorate pattern, royal products or folk products. If you want to know it’s jade or not, you can conclude its dynasty by knowing the history of jade. Zhenhua Yang suggests collectors carrying jade expert flashlight. “Shine [...]

Most energy human needs directly or indirectly come from the sun. Plants release oxygen and absorb carbon dioxide through photosynthesis, convert solar energy into chemical energy, then store them in the plant. Coal, oil, gas etc are made of animals and plants which are buried long time in the ground. Earth energy means heating inside the earth and energy related to the nuclear reaction. “The main energy human use is no longer the coal, oil or gas, it is solar energy”, Hejun Lee said, “It will be a chance for China to develop new energy industry especially the solar flashlight.” [...]

The bugs perk up when the summer is around the corner and weather is getting warmer. Some winged insects, especially mosquitoes and moths, are easily to get into people’s ears. Don’t pick your ear if the bugs in, the bugs will crawl in the ear canal if you touch the ear canal or auricle constantly which will increase the pain. Let the bugs out of the ear canal itself by its phototropism. For example, shine the external auditory canal with the flashlight in the dark, the bugs would climb out after seeing the light; the bugs can also be driven [...]

It was tested that same two cakes, one was shined by the UV flashlight while the other wasn't. Put these two cakes on the same desk, the one without shined by the UV flashlight go moldy with green paint on after a week, while the other go moldy after three weeks. It is clear that the ultraviolet radiation of the UV flashlight is good for food preservation. It is convenient to shine with the ultraviolet ray of the UV flashlight in the last food production line. We all know the fruit, vegetable and egg are hard to store for a [...]

The famous American media: the Wall Street published: “Made In China” has occupied the US army. The US air force can’t find the supplier in their own country, they can only use Chinese goods. The US army purchase uniform and backpack, glasses and strong light tactical flashlight, and even some accessories of high-tech weapons. Chinese goods are no longer the synonym of low quality and low price, the US army has became the spokesman of Chinese high quality goods. Lots of US army’s equipment are made in China. Strong light tactical flashlights are widely used in Russian army, can be [...]

The problem about how to jade A, B, C goods identification on the market, can be roughly divided into the following several points: First, the color removal method: first use light (suggested by the porcelain jade identification of special full spectrum flashlight) in direct sunlight was measured, with the special filter observation measured jade is it right? Apparent discoloration (usually mostly red), or white place is it right? Into meat pink, but as long as it is changed color. Is stained (C goods) or into the glue class (B goods). And then the transmission on the bright flashlight, a green [...]

A group of travelers climbed the Haituo mountain during the Labour Day, the Haituo mountain was located in the junction of the north of Yanqing Zhangshanying town and Chicheng city Hebei province, about 18km away from Yanqing, the main peak's altitude is 2242m, it is the second highest peak in Beijing. The Haituo mountain has three peaks: the big haituo, the small haituo, the three haituo. Late on May 2nd, police of Chicheng City zhangjiakou got a call from Beijing police, they were told 3 travelers and 1 guide were trapped in haituo mountain of Chicheng city, and they lost [...]

There are a lot of flashlight manufacturers in the flashlight industry, they produce various flashlights and other advanced products. AS these flashlight manufacturers produce the same products, if we want to sell good with our brand, we definitely can’t do the same thing like them, it will be difficult for people to see your strength if that. Tank007, brand of Shenzhen Grandoor Co, Ltd,. Lead by innovation at the beginning of the foundation, focus on products’ originality. All the products adopt world famous materials and reliable suppliers (all the led adopt world’s top led: Cree of USA, Osram of German, [...]

3 o’clock am in Apr. 1st, when truck driver of Changchun City Mr. Liu drove to the fifth reservoir of Yanji City, he suddenly noticed there were a pile of landslides of falling rocks on the road! “I hit before realized!” He ran to the opposite direction waving the flashlight at this emergency time as to stop the coming vehicles. Nocturnal vehicle hit “ stone array” 3 o’clock am in Apr. 1st, Mr. Liu drove to “ Wansanxian” 33km + 800m. He said it was dark after a corner and a small ramp. He could only see the road condition [...]

The Hong Kong Electronic Show (HKTDC) is the largest electronic exhibition in Asia, recognized as one of the world's largest and most widely influential global electronics, attracts the world’s consumer electronics companies to attend to; covering multimedia, digital audio, home appliances, communications and electronic accessories, etc. Mini Series Tank007 mainly promote mini flashlight, a variety of cutting-edge methods and equipments are displayed on the show. On the other side, tank007 show lots of functional, high quality, delicate, fashionable mini flashlights, and the most attractive is E09. Meanwhile, Tank007’s best service team offer the best service for the customers. UV flashlight [...]

Shenzhen Grandoor Electronic Co.,Ltd passed the inspection of global famous international inspection and authentication group: BV certification authority, and got the BV certification in March 2014, which was led by Alibaba, based on the Chinese suppliers. Bureau Veritas (BV) is one of the largest number of authentication companies and significantly reputation certification authority. The expert group did deep and clear research about the scale, human resources, quality control, vendor management, customer services, R&D, enterprise development program etc. of Shenzhen Grandoor Electronic Co.,Ltd, and affirm company’s site management, quality control, customer services, R&D etc. Shenzhen Grandoor Electronic Co.,Ltd will provide more [...]