Tongda Technology specializes in digital satellite TV equipment wholesale | Inn digital TV front-end transformation (1 set-top box can support 200 TVs) | Modulator wholesale, covering Mianyang, Deyang, Chengdu, Suining, Guangyuan, Nanchong, Neijiang, Zizhong, Leshan, Meishan, Yibin, Panzhihua, Luzhou, Guang'an, Daizhou, Ya'an, Bazhong, Ziyang, Aba, Garze, Liangshan in Sichuan Province. The company is the general agent of Changhong, Jiuzhou and Haier digital HD satellite TV antennas and modulator engineering equipment in Sichuan Province.