Shenzhen HuangChen Electronic Technology Co. Ltd (hereinafter referred to as "HuangChen" or the "Company"), under Tianchen International Holdings Limited, has been an expert in researching and producing home digital multimedia production with high quality, our main products include IPTV set-top boxes, TVPAD3 series, Android TV box, digital satellite TV set-top boxes, digital terrestrial television set-top boxes, media players, and such, we concentrate on varies of multimedia product service. We have an experienced, brainstorm R&D group, which enable us to keep pace with the times in multimedia applications and IP networks set-top box. We have launched a series of high-definition Blu-ray intelligent set-top box with multiple functions, and our products are well sold in hundreds of countries, from Asia, Europe, Australia, Africa to South America.