Tian Yi Technology (Hong Kong) Company Limited is specialized in development, production and sales of CATV equipment, also construction and designing CATV network projects since 1993. Our productscover forepart CATV systems, HFC transmission network and end-user equipment, themain products are:

Forepart Equipment: Adjacent Channel modulator, agile Channel Modulator. (2)Optical Transmitting Equipment: 1310nm Optical Transmitter、1550nm optical transmitter, optical receiver, optical relay station, erbium fiber amplifier etc (3) Cable Transmitting Equipment: Bidirectional Trunk Amplifier,Bridge Amplifier,Distribution Amplifier (4)Digital head end system(5) Passive Parts: coupler, splitter, power supply etc.

All products passed the inspection strictly and obtained the license from the state administration of radio film and television. Also we have succeeded in achievement on ISO9001 international quality system certification and 3C certification, which are widely used on the Government purchase item and CATV system projects, Digital TV reconstruction projects.

You've inspired us and showed the path.

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Having customer's satisfaction is our company's dignity forever, we will make great effort to develop new and top-quality products, meet your special requirement for the research and development of the products and provide you withperfect service system consisting of pro-sales, on-sales and after-sales service.

Tianyi Technology (HK) Co. Ltd