Wing Tong Ltd is a well - known enterprise specialized in designing and manufacturing high quality light fittings , emergency light sets , electronic ballasts and inverters for lighting products .We have established our production site in Dongguan since 1992 . Our production facility covers over 40000 square feet with advanced equipments and various production lines . Our company has been acquired ISO 9001 - 2000 certificate , this shows us committed to quality , customers and a willingness to work towards improving efficiency . With excellent hardware and good management system , we are capable of producing a maximum of 800 luminaires or 1200 battens in a working day.Our products comply with IEC / EN60598 standard by Hong Kong Electric Appliance Inspection Center and CCC safety attestation of China . We provide one - stop service with a wide range of product . The brand " CAMLITE " has been marked for over 10 years which has been a well - known supplier of lighting appliances in Hong Kong . Our business partners are mainly Hong Kong Government , real estates developers , engineering firms and contractors etc . Overseas business is an important focus of Wing Tong . We have established good OEM relationship with business partners from Asia , Europe and America . Our OEM products are widely used over the world .