AVTECH, founded in 1996, is one of the world’s leading CCTV manufacturers. With stably increasing revenue and practical business running philosophy, AVTECH has been ranked as the largest public-listed company among the Taiwan surveillance industry. AVTECH makes every effort on the innovation of technology, product and implementation. Based on years of research and industry experience, AVTECH has obtained a leading position on mobile platform support and provides a full range of surveillance products.
Citizen Systems has now been providing calculators and printers since 1964. The company is a wholly owned subsidiary of the Citizen Group of companies, famous for its watches and timepieces since 1930. In addition to the mother company in Japan, Citizen Systems Europe has sister companies in Hong Kong, China and the USA.
The CPR Call Blocker was born out of a needed solution to block Personal Harassment Calls that our sister company the CPR Global was unable to solve for its customers, and so the CPR Call Blocker came to life. Proving a simple, low cost, effective blocking solution has always been at the forefront of its creation.