Shenzhen city step by step for Electronic Industry Co Ltd   

        Shenzhen city step by step for Electronic Industry Co Ltd is a legal personality to the development, production and sales of consumer electronics products as the leading industry of private enterprises. Since the establishment of the company, we focus on the field of security, to achieve new breakthroughs in the field of security, so the products are mainly concentrated alarm, smoke detector, gas detector, passive infrared detectors, active infrared detectors and other related products and systems in the thunder king series. At the same time, we strive to promote the "new security concept" consumption, safe consumption popularity to the homes of ordinary people.

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