Csquare (Hong Kong) Ltd
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Hongkong C-Shine International Co., Ltd.
🇨🇳 China
200811-50 peopleManufacturerOEM manufacturer
ODM manufacturer
High-tech enterprise
Low MOQ
Key market
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Description
Hongkong C-Shine International Co., Ltd. is a high-tech manufacturer based in Shenzhen, China, specializing in wireless digital communications equipment and Remote Terminal (RTU) products. Established in 2008, the company operates with 11 to 50 employees and offers extensive OEM and ODM services. Their product portfolio includes RF modules, data radios, audio modules, car transceivers, antenna accessories, and Zigbee modules, which are applied in wireless data communications and industrial automation. Hongkong C-Shine International Co., Ltd. holds ISO 9001 certification, ensuring high-quality standards. The company is committed to providing competitive products and services to international markets, with a focus on consumer electronics buyers in the Middle East, Southeast Asia, Africa, Central-South America, and Eastern Europe.
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C4 Development Ltd.
🇭🇰 Hong Kong
2003101-200 peopleManufacturer/Trading Company/Service CompanyEstablished brand
OEM manufacturer
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Own brand
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1447
Key customer
AIL DIXON
Key market
🇮🇳 India
Description
C4 Development Ltd. is a Hong Kong-based manufacturer and trading company specializing in advanced safety and security solutions. Established in 1989 and incorporated in its current form in 2003, the company has evolved from a telecommunications agent into a global leader in police and social security technology. Operating a 3,000 to 5,000 square meter factory in Shenzhen, China, the firm employs between 101 and 200 professionals and provides comprehensive OEM and ODM services supported by SMT production capabilities.
The company is best known for its Alcovisor brand, which produces a wide range of fuel cell alcohol breathalyzers. These products include professional-grade evidential models used by law enforcement agencies, transportation companies, and medical facilities, as well as personal models for consumer use. Many of these devices carry US DOT screening and FDA approval, featuring integrated technologies such as GPS, Bluetooth printing, and facial recognition.
Beyond alcohol testing, C4 Development Ltd. offers a diverse portfolio of security products under specialized brands: AquilaScan for portable drug test analyzers and cassettes; Speediguard for radar speed detectors and camera inspection systems; and Truface for facial recognition and temperature measurement scanners. Their product range also includes body-worn cameras (DVRs), ignition interlock systems, and traffic safety equipment like LED batons. With over 15 years of experience in the security sector, the company serves international markets by providing tailor-made, high-accuracy testing solutions for both public safety and industrial workplace applications.
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