Founded in 1994, Mr. John Xu's family business OPT Group manufacture and sell Festival Lighting, Street Lights, and electrical cables. In 2005, John recognized that the increasing traffic congestion has become a severe global problem, which will cause huge safety risk and potentially affect the world development. With his well knowledge of LED and high awareness of environmental protection, John devoted himself of developing eco-friendly and technologically advanced mobile traffic equipment and offering intelligent traffic solutions. After years of research and development, he officially founded OPTRAFFIC® In 2008, and developed our first generation of Solar Powered Arrow Board and Variable Message Signs in our ISO9001 facility.

Shenzhen Jingzhi Electronic Technology Co., Ltd an innovative technology company focused on LED optoelectronic applications and based on the business purposes of "Care for employees, Care for client, Win-win", commits to becoming the industrial leader in LED optoelectronic applications.

Han Way International Industry Co., Ltd, is a high-tech LED products manufacturer which concentrates on development, production, sales and service.