American National Standards Institute (ANSI) oversees standards and conformity assessment activities in USA. ANSI's mission is to enhance both the global competitiveness of U.S. business and the U.S. quality of life by promoting and facilitating voluntary consensus standards and conformity assessment systems, and safeguarding their integrity. The Institute represents the diverse interests of more than 270,000 companies and organisations.

The British Fire Services Association is the forum for the development, welfare and recognition of all sectors operating within the fire & rescue community. The BFSA is a strictly non-political and as a democratic institution, its members are drawn from all ranks and disciplines.

Changzhou Minking Electronic Co., Ltd. is a professional manufacturer which specializes in the research, development and production of CCTV products.