Company name: Shenzhen Huahai Smart Card Co., Ltd.
Contact person: Li Dongzhi
Contact number:
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Address: Building, Yuanling Industrial Zone, Shiyan Town, Baoan District, Shenzhen
/>． Brief description of test card:
Test card, D test card, also known as white card, is used for signal testing in communication industry production, such as mobile phone manufacturers, mobile phone system testers, communication providers, etc. Commonly used in mobile phones, 3D mobile phones, mobile phones, and 3D related equipment to cooperate with comprehensive testers to conduct interference-free comprehensive testing of mobile phones. During production, mobile phones need to conduct relevant signal tests on finished products, but large-scale screen failures require more manpower. Material resources and test time make the production process complicated and the cost increased. The test card can realize the only path from the signal to the instrument to the mobile phone, making the test environment more concise and well solving this cumbersome problem. The test card can perform coupling test, bit error rate test, etc.
． Our company's test card product quality assurance:
Shenzhen Huahai Smart Card Co., Ltd. specializes in the research and development of smart cards and various personalized production products. It is authorized by the National Integrated Circuit Card Registration Center to use imported Samsung, Hitachi and other chips [authorization scope includes Contact card chip series]. The physical properties, chemical resistance, and contact electrical characteristics of all smart cards have passed the inspection of the National Computer Quality Supervision and Inspection Center and the Card Quality Supervision and Inspection Center of the Ministry of Information Industry. This is authoritative quality assurance. Our company's test cards have passed many tests at home and abroad. Mobile phone factory inspection and received good evaluation
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