Top-king group limited(Shenzhen Naisheng Electronics Co.,Ltd)is specialized in DVD player, Portable DVD player, DVB-T, Digital TV and PDVD+digital TV(One segment and ATSC TV). We’re one of the leading DVD and Portable DVD manufacturers in China. Since established in 2006, Top-king group limited is always devoted to keep pace with first-class AV technology and advanced management.

Top-king group limited(Shenzhen Naisheng Electronics Co.,Ltd)has the most-advanced production lines, SMT, Safe tests & quality checks are strictly conducted before delivery. Furthermore, we have a strong R&D, sales, and management team. We will always bring you reliable quality, competitive price and perfect services. Customer's satisfaction is always our responsibilities.

Now we mainly act as exporter in international business. We have established favorable partnerships with many well-known enterprises throughout the world. We will always welcome you from any continent of the world.