WIN&SD Communication Technology Co., Ltd.
WIN&SD Communication Technology Co., Ltd. was established in 2013. Dedicated to the research, development, and application of next-generation wireless communication technologies, the company has mastered a portfolio of core technologies and secured multiple patents, solidifying its strength in technological innovation. With a strategic focus on the public security sector, the company has, over the past decade, engaged in global security development and social stability initiatives. This long-standing involvement has enabled it to accumulate extensive project experience and build robust capabilities in delivering tailor-made, precision solutions. |
- Basic Information
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Company Name: WIN&SD Communication Technology Co., Ltd. Business Type: Manufacturer,Exporter,Seller,Other Brands: WIN&SD Employee Number: 50~100 Factory Location: Jinan City, Shandong Province, China - Trade & Market
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Company slogan: Technology Empowers Industries, Serves Global Users, and Pioneers the Public Security Field. OEM Overview: OEM/ODM ServicesWIN&SD can do OEM/ODM services according to the customers' request.
We have abundant experiences of OEM/ODM products.
If you have relevant requirements for OEM or ODM, please contact us.
Email: luofrank36@gmail.comProduction Line: Our company owns a 100,000-square-meter production base, with a dedicated production workshop for base station products covering an area of 3,500 square meters. These are standard workshops featuring constant temperature, constant humidity, and anti-static functions, which ensure the equipment is free from quality risks caused by environmental factors.
The factory is equipped with a set of high-end dedicated testing instruments for communication equipment, which can meet the requirements of RF (Radio Frequency) index testing and environmental testing for communication equipment.
Confidential Workshop














High-end instruments adequately meet the testing requirements for the radio frequency (RF) technical parameters of communication equipment, such as gain, power, APCR, EVM, constellation diagram and other 3GPP RF technical parameters, ensuring the consistency and quality of products.
Agilent Signal Generator and Spectrum Analyzer:
Network Analyzer:
High and Low Temperature Test Chamber:
Product Aging Chamber:
Microwave Shielding Chamber:
Oscilloscope:
About quality management: Our company's relevant certificates are as follows:
Standard: Certificate of Management System Certification-
Name: Certificate of Quality Management System CertificationIssued By:CSU International Certification Co., Ltd. -
Name: Certificate of Environmental Management System CertificationIssued By:CSU International Certification Co., Ltd. -
Name: Certificate of Occupational Health and Safety Management System CertificationIssued By:CSU International Certification Co., Ltd.
Standard: Patent Certificate
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Name:A Terminal Confirmation Device and Portable Equipment Based on 5G CommunicationIssued By:National Intellectual Property Administration (CNIPA)
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Name:A Position Confirmation Device for 5G Terminals and Vehicle-Mounted EquipmentIssued By:National Intellectual Property Administration (CNIPA)
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Name:A Data Acquisition Device for 5G TerminalsIssued By:National Intellectual Property Administration (CNIPA)
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Name: Method and System for Coordination Between Cellular Network Small Cells and WLAN Routers
Issued By: National Intellectual Property Administration (CNIPA)
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Name: A LBT Method Considering Both Uplink and Downlink in an LAA System
Issued By: National Intellectual Property Administration (CNIPA)
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Name: A Method and System for Individual Call Establishment in Distributed Fault-Weakening Trunked Communication
Issued By: National Intellectual Property Administration (CNIPA)
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Name: A Method and System for Floor Authorization in Distributed Fault-Weakening Trunked Communication
Issued By: National Intellectual Property Administration (CNIPA)
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Name: A Method and System for Constructing an Ad Hoc Network Based on a Cellular Network
Issued By: National Intellectual Property Administration (CNIPA)
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Name: A Method and System for Generation and Adjustment of Group Call Areas in a Broadband Trunked System
Issued By: National Intellectual Property Administration (CNIPA)
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Name: A Method, Apparatus, Electronic Device and Storage Medium for Acquiring C-RNTI
Issued By: National Intellectual Property Administration (CNIPA)
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Name: A Network Transmission-Based Remote Control Device
Issued By: National Intellectual Property Administration (CNIPA)
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Name: A Portable Signal Acquisition Device Compatible with 4G and 5G
Issued By: National Intellectual Property Administration (CNIPA)
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Name: A Method, Apparatus, Electronic Device and Storage Medium for Searching for the Second-Strongest Cell
Issued By: National Intellectual Property Administration (CNIPA)
Standard: Certificate of Copyright Registration for Computer Software-
Name: 45G Handheld Signal Strength Monitoring and Control System V1.0Issued By: The Copyright Administration of the People's Republic of China (NCAC)
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Name: 5G Active-Passive Integration Monitoring and Control Platform [Abbreviation: 5G Active-Passive Integration] V2.0Issued By: The Copyright Administration of the People's Republic of China (NCAC)
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Name: 45G Active-Passive Integrated Monitoring and Control System V1.0Issued By: The Copyright Administration of the People's Republic of China (NCAC)
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Name: 5G Passive Monitoring and Control System V1.0Issued By: The Copyright Administration of the People's Republic of China (NCAC)
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Name: 5G Active-Passive Integrated Monitoring and Control System V1.0Issued By: The Copyright Administration of the People's Republic of China (NCAC)
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Name: 5G Active Monitoring and Control System V1.0Issued By: The Copyright Administration of the People's Republic of China (NCAC)
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Name: 5G Drive Test Information Acquisition System V1.0Issued By: The Copyright Administration of the People's Republic of China (NCAC)
Standard: High-Tech Enterprise
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Name: High-Tech Enterprise CertificateIssued By: Department of Science and Technology of Shandong Province
WIN&SD has always adhered to the "customer-centric" business philosophy. With strong technical strength, advanced production equipment and rich manufacturing experience, we ensure product quality, and supplemented by timely after-sales service, we are deeply trusted by customers.
Services: Strong R&D team is the core force to maintain our sustainable development and meet various application needs of customers.
WIN&SD is more than just an original equipment manufacturer.
Developing customized products is our core work principle, and we will strive to turn your ideas into reality.
Our R&D office environment:

Our Team: WIN&SD has built a technology-centric talent matrix, with R&D personnel accounting for over 60% of the team. The core R&D team is led by doctors who have worked in Europe and the United States for many years, providing strong leadership in steering R&D directions in areas such as 4G/5G communications and public security, while precisely overcoming key challenges in product and solution development.
With an average age of 29, the team combines youthful vitality with professional expertise. Beyond the core R&D force, team members also cover fields including industry consulting, international operations, and project management—all boasting solid technical foundations and rich practical experience. Talents across various sectors collaborate efficiently: leveraging a young perspective to drive innovation and relying on professional capabilities to ensure service quality. This provides solid support for the company to deepen its presence in the global public security sector and deliver high-quality solutions.
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- Factory Information
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Market name: Southeast Asia,Middle East,Africa,Eastern Asia,South America,Worldwide Contact Person: Mr.Frank Contact Phone: +86--15318801100
