Address : No. 9B Nguyen Gia Thieu St., Tran Hung Dao Ward, Hoan Kiem Dist., Hanoi
Tel : (84-24) 39393737-0904128979
Email: hlc@hlc.vn; nguyenhoang@hlc.vn; hlctelecom@gmail.com
Website:https://hlc.vn
Sector :  - Manufacturing and supplying telecommunications products and being a strategic partner of 3ONEDATA, HUAHUAN, OPTONE, TRENDNET, ZEC, FUJTSU, IS5COM, CISCO, OCOM, NECERO, TENTE, PLANET, ISON, FOURFAITH...
* Main product:
+ SDH multiplexer.
+ PDH multiplexer.
+ PCM multiplexer.
+ TDM over IP device.
+ Protocol Converter.
+ Optical modem.
+ Switch, industrial switch.
+ Media Converter.
+ Protocol Converter.
+ Serial Converter.
+ Optical modem.
+ FTTH Triple-Play Gateway.
+ Fiber optic cable.
+ ODF, optical bamboo shoots.
+ Optical patch cord.
+ Optical loss.
+ Optical splitter.
+ Optical pen.
* Provides solutions for converting between different signals such as: E1, Ethernet, V.35, USB, optical signals...
- SDH:
+ Huahuan: H9MO-LMXE, H9MO-LMFE, H9MO-LMFIT, H9MO-LMA, H9MO-LMN, H9MO-LMC, H9MO-LMV.
- PDH:
+ ZEC: HFOM16E1-4ETHERNET, HFOM8E1-4ETHERNET, HFOM4E1-4ETHERNET.
+ Huahuan: H10MOS-120, H10MOS-240, H10MOS-480.
+ 3onedata: OT120, OT120A.
- PCM:
+ Huahuan: H5000, H5001, H5002, H10MOS-PCMB.
+ Donjin.
+ Switch:
+ 3onedata: Industrial Switch, Layer 2 Switch, Layer 3 Switch
+ DCN: Switch layer 2, Switch layer 3
- FUJITSU
+ Media converter:
+ 3onedata: Converter 100M (MODEL1100, MODEL1200, MODEL 3010), Converter (MODEL3011, MODEL3012).
+ Huahuan: Converter 100M (H0FL-1101, H0FL-1200), Converter 1000M (H0FL-11000, H0FL-41000), Eth-STM1 (H0FL-EOS), E1-STM1 (H0SO-1.OEC).
- Protocol converter:
+ 3onedata: E1-Ethernet (MODEL7210, MODEL7211, MODEL7212, MODEL7213), E1-V35 (MODEL7221, MODEL7288), Ethernet-V35 (MODEL7222T).
+ ZEC: 4E1-4ETH, 8E1-4ETH, 16E1-4ETH.
Huahuan: E1-ETH (H0FL-01100 Series, H0FL-04100 Series, H0FL-08100 Series, H0FL-16100 Series), E1-V35 (H0FL-0135), Eth-E3 (H0FL-E3100S).
- Optical modem:
+ 3onedata: Modem E1 (MODEL7301, MODEL7302), Optical Modem V35 (MODEL7304), Optical Modem Eth (MODEL7305).
+ ZEC: HFOM-E1, HFOM-V35, HFOM-FE.
- Serial signal converter:
+ Serial to optical converter: MODEL277, MODEL277A, MODEL277B.
+ Serial to Ethernet signal converter: NP301, NP302 Series, NP304 Series, NP308 Series, NP316 Series.
+ Serial signal converter: TLC485, TLC422, SW485A, SW485C, SW485GI.
+ Serial to E1 signal converter: E232, FE232.
- Optical Video Converter:
+ SW601xx series, SW602xx series, SW604xx series, SW608xx series, SW616xx series, Rack VDO2000, VDO4000.
- Triple play gateway:
* ONU6662, ONU6665, ONU6668.
- Optical accessories:
+ ODF: Hanging type: Outdoor hanging (ODF-OW24, 48, 72, 96,144), indoor hanging (ODF-IW24, 48, 72, 96; OTB-C04, 08). Rack mounting type: fixed (ODF-RF12, 24, 48), sliding type (ODF-RS12, 24, 48), module management (ODF-R12, 24, 48, 72, 96), 90 degree rotation (ODF- RH12, 24, 48).
+ Optical tube: horizontal (H002, H004, GPJ), hood (MC004, MC006).
+ Optical patch cord.
+ Optical welding wire.
+ Optical connector.
- Optical router:
+ Trendnet: TWR711, TWR 731.
+ 3onedata: SW154R.
Detail :  - Tax code: 0102354061
- Tax management agency: Tax Department of Hoan Kiem District
- Business License: 0102354061 - 24/08/2007
- Ower/ Lagal representative: Nguyen Anh Hoang
- Activity status: Operating

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