mobile phone jammer utilizes the interference technology

 mobile phone jammer utilizes the interference technology.
In November 2006, China Unicom to announced in Beijing that even in the hands Hing, Samsung, Daxian, Hisense, Yulong, CECT six mobile phone manufacturers, several strong launch of the "World Wind"

dual-mode dual standby mobile phone officially listed. Once launched, in just a few months, operating income soared. Among them, the end of 2005, Yulong Coolpad first capture of CDMA / GSM dual

standby technology, introduced the world's first intelligent dual network dual standby mobile phone Cool 728. The two numbers at the same time online, there is no need to switch to solve all the

trouble of high-end business people, equipped with two phone Cool 728 you can enjoy two different standard network services. The work of mobile phone jammer is very stable.
Remarkable performance of China-made mobile phones in 2006, reversed the situation almost every loss in 2005 to achieve the profitability of the industry. However, this does not mean that the

domestic mobile phone manufacturers get better, overall or in a more difficult year in 2006. Difficult not only from foreign brands continue strong, the strong impact of the black mobile phone

market, including the difficult transition of the domestic manufacturers. Nokia, Motorola, Samsung three oceans brand in China's market share has exceeded 60 percent, is about to become the 3G

licensing a number of domestic mobile phone manufacturers want to fight to the last chance. 2G and 2.5G mobile phone market. The mobile phone jammer can disrupt the downlink frequency.
Domestic mobile phone there are big differences in production and marketing on the mobile phone market, a greater contradiction between supply and demand. China's mobile phone production capacity

will be over 500 million in 2007, in accordance with the general economic laws, the surplus production capacity will inevitably bring about the contradiction of supply and demand market, thus

triggering a price war to dilution of industry profits. Macro environment for enterprises of China's mobile marketing is an open economic system, its management must be the objective environmental

impact and control, so to grasp the current situation and future trends of the environment, conducive to business development opportunities, to avoid open threats to the environment factor, which

is the most important issue for enterprises to seek survival and development. Therefore, the analysis of external environment for enterprises of great importance to corporate competitive strategy

formulation.