Beijing Shi An Jie Electronic Technology Co., Ltd. (formerly Chang Yuan-Heng Tong)
Keywords : IR ball, infrared cameras, hard disk video recorder
Description : The company was founded in 2006, the main production and business security surveillance products, mainly in infrared cameras, infrared ball, infrared high-speed ball, hard disk recorders and other surveillance products to open up the market, in which infrared balls as independent research and development, the appearance is novel, quality protection, is the product of choice for the city safe.
æœ索The company was founded in 2006, the main production and business security surveillance products, mainly in infrared cameras, infrared ball, infrared high-speed ball, hard disk recorders and other surveillance products to open up the market, in which infrared balls as independent research and development, the appearance is novel, quality protection, is the product of choice for the city safe.
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