Oriented by twisted pair video transmission technology, surge protection technology and CCTV video surveillance digital technology, Shanghai qunan electronics Co., Ltd is a high-tech company integrated technology research, product development, manufacturing and marketing.

Our company is headquartered in Shanghai pudong lujiazui international trade and financial district. And we also have two factories respectively in zhejiang and shenzhen with independent r & d, testing center and production base. In the matter of quality management, we strictly abide by ISO9001: 2000 quality management system standards to make sure stable and reliable quality. Our series products have obtained "technology innovation awards" and "technology& innovation fund support from zhejiang province and "certificate of utility model patent". These products, respectively, are vpd (video, power, and data) surge protector with patent no. [zl2008200843303], twisted pair video transmission with patent no. [zl2008200887778], and video balance conversion amplifier with patent no. [zl2008200843318].

Now, the products we've independently developed are "CE, UL, FCC, ma, and RoHS" certified. And they've been exported to many foreign countries and regions such as: North America, south America, western Europe, Australia, southeast Asia and South Africa.

After several years of continuous innovation and development and constantly absorption domestic and foreign advanced manufacturing technology, we are the leader in the industry in terms of product quality and technical performance. At the same time, we cooperate with famous universities and research institutions at home and abroad and make full use of modern high-tech results to provide satisfying quality products. Our tenet is: "quality first, reputation first and considerate service". In a word, we do our best to meet your needs and provide reliable technical support and service.

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