Shenzhen Guoxin Sichen Technology Co., Ltd. is a renowned high-tech enterprise specializing in the development, production, sales, and system integration of satellite communication products—including LNBs, BUCs, PAs, LNAs, 5G interference filters, 5G-resistant LNBs—as well as digital TV, IPTV, OTT, and DTMB communication products. With reliable product quality, exquisite manufacturing processes, and a strong business reputation, the company stands out in the industry.

We supply products from globally recognized brands such as Norsat (Canada), Gardiner (USA), Global (UK), JRC (Japan), Cybersat, Cisco, Pacific (USA, General Agent), Genbo (USA), Holand, PBI, ATRON, Vision (Weishi), Weineng, and others. Our offerings cover cable TV equipment, digital TV headend systems, and optical transmission products.

Our customers span across broadcasting stations, government agencies, telecom operators, public security, fire departments, military, petroleum & petrochemical, geological, forestry, water conservancy, meteorological bureaus, newspaper satellite transmission, maritime satellite, satellite communications, airport satellite communications, securities satellite communications, defense academies, armed forces, public security, fire services, cultural and tourism departments, medium-wave stations, mountain-top stations, wireless digital TV, converged media centers, live satellite broadcasting, “Village-to-Village” and “Household-to-Household” satellite TV projects, corporate TV stations, hotels, schools, hospitals, and nursing homes.

As an integrated company with strong technical capabilities and financial resources in design, development, and sales, we provide high-end technology and product solutions widely used in:

  • Satellite reception and satellite communications
  • Mobile communications and radio monitoring
  • Broadcasting and television
  • Satellite-on-the-move (SOTM) systems (vehicle-mounted, airborne, maritime)
  • Man-pack portable satellite stations
  • Emergency communications and command systems
  • Security monitoring systems
  • Wireless communication systems
  • Enterprise network remote interconnection
  • Land, sea, and air mobile communications
  • Rural telephone and internet broadband services
  • Disaster emergency communications
  • Satellite and communication video conferencing

We manufacture products under the brands “Vision (Weishi)”, “Huashi”, and “Guoxin”, including:

LNB、LNA、BDC、BUC、PA、TR、Digital TV headend equipment and satellite communication equipment such as:

DVB-S2, DVB-T, DVB-C, DVB-T/T2, ISDB-T, DTMB, ATSC receivers, modulators, demodulators, encoders, HD/4K/8K encoders, AVS+ transcoders, AVS+ decoders, satellite receivers, IPTV gateways, multiplexers, decoders, optical transmitters, optical receivers, optical transceivers, satellite optical transceivers, etc.

Digital front-end products:

DTMB receivers, DVB-T, DVB-T2, ISDB-T, ATSC, DVB-S, DVB-S2 integrated modulators (combo modulators), HD encoders, multiplexers, scramblers, IP adapters, IP multiplexers, IP scramblers, E1 adapters, DS3 adapters, QAM modulators, QPSK modulators, HD receivers, IPQAM, IPTV live servers, CAM receivers, filters, LNBs (C-band, Ku-band, Ka-band, S-band, X-band, L-band, Q-band, V-band), LNAs, satellite antennas, BUCs, BDCs, 5G interference filters, feeds, waveguides, etc.

With over 200 products developed, produced, and sold, our portfolio covers DVB-C / DTMB / DVB-S / DVB-T / ISDB-T / ATSC, satellite reception, satellite communications, and satellite internet. www.nosatr.com