C4 Development Ltd.

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,...