Shenzhen Mingwah Aohan High Technology Corporation Limited, through its subsidiaries is principally engaged in design, development and manufacture of integrated circuit (IC) cards, magnetic cards, related equipment and application systems in the People's Republic of China. The Company's products are divided into two kinds: card products and non-card products. Card products include IC cards, non-IC cards, IC chips and others. Non-card products include card peripheral equipment. Its subsidiaries include Beijing Mingwah Aohan High Technology Co., Ltd., Guangzhou Mingwah Aohan High Technology Co., Ltd, Shenzhen Mingwah Aohan Electronic Equipment Co., Ltd., Sihui Mingwah Aohan High Technology Co., Ltd. and Shenzhen Mingwah Aohan Digital Security Technology Co., Ltd.