Kan Tsang Group of companies is engaged in the manufacture, R&D, marketing and Sales of electronic components dedicated to the telecommunication industry. The company was established in Hong Kong in 1982. The headquarter of the company is now located in Macao SAR, China, with manufacturing and R&D centers in various parts of China. In addition there are sales and marketing offices, logistic centers established in major cities of China, Hong Kong SAR, Macao SAR and Boston, USA.