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SIM900 850 900 1800 1900 MHz 4-band Development Board GSM GPRS SMS Wireless Data Module Kit for Arduino

SIM900 Module GT714 850/900/1800/1900 MHz GPRS GSM ROHS3 Compliant Development Board Module Kit

SIM900A Development Board Kit with STM32 GSM GPRS Wireless Data Transmission Module and SMS Board Packaging Included BOM

SIM900A SIM900 MINI V 4.0 Wireless Data Transfer Module GSM GPRS Board Kit

SIM900A SIM900 MINI V4.0 Wireless Data Transmission Module GSM GPRS Board Kit with Antenna

SIM900EVB KIT Industrial 2G Wireless Module Development Board for M2M IoT Projects

SIMCom 7672 LTE Wireless Communication Development Core Board Kit 44.45×31.75mm Cellular 4G GPS GNSS MQTT USB Charging M2M IoT

SIMCOM A7670G LABE Breakout Board BK A7670G LABE A7670G LTE CAT1 4G 2G Voice Mini Breakout Kit

SIMCOM CAT1 SIM7600E 4G Development Kit

SIMCOM SIM7000G Core Board NB IoT Cat M1 GNSS Development Kit

SIMcom SIM7080G LPWA NB-IoT CAT-M Core Board 1PCS for IoT Wireless Applications

SIMCOM SIM7600E H Multi Band Development Board for IoT Applications LTE CAT4

SIMcom SIM7600G Module Global Band Development Board 4G LTE CAT1 GNSS Module Core Board Breakout Kit With FPC GPS Antenna

Simple Function Robot Vacuum Cleaner PCB and Assembly PCBA

SINAPUS2250 Wireless Module V3 CH340 Lua WIFI Internet of Things Development Board

Sine Wave Bidirectional Energy Storage Power Inverter Mainboard PU1500W Mobile Power Circuit Board PCBA Board

Sine Wave DC AC Inverter Board PCB Assembly, High Frequency Electronics Inverter PCBA

Single & Double Sided Flexible PCB Long Flex FPC Board for Keyboards & Keypads

Single and Double Panel Multilayer PCB Tin Free Spray Tin Source with Fast Proofing OEM Supplier PCB Board

Single and Double Side PCB 6 Layers Multilayer PCB and PCB Assembly

Single and Double Side PCBA Service Circuit Board 6 Layers Multilayer mobile phone motherboard PCB Assembly

Single and Double Side PCBA Service Circuit Board 6 Layers Multilayer PCB Assembly

Single and Double Sided 4-Layer Electronic Printed Circuit Board (PCB) Solid State Drive (SSD) Metal Storage

Single and Double Sided Flexible LCD Display FPC Mobile Phone Flex Circuit Board FR4 1.6mm Thickness OSP Surface Finishing

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China Loong Circuit Board Co., Ltd. specializes in the development and manufacturing of high-quality printed circuit boards (PCBs), serving a wide range of applications including industrial control, home appliances, new energy, medical devices, consumer electronics, IoT, and security systems. We offer OEM/ODM services to meet customized design and functionality needs. With a skilled R&D team and advanced production facilities, we are committed to delivering reliable, efficient, and innovative PCB solutions to clients worldwide.

    Contact Us

    Have any needs, feel free to contact us, we are happy to help you!

    Office:6F,ShunJing Trade Center,No.855,Industrial Avenue South, Haizhu District, Guangzhou, China(Mainland)

    Factory:Electronic Circuit Board Industrial Park, Changchun Economic Development Zone, Yiyang City, Hunan Province, China(Mainland)

Copyright © 2026 China Loong Circuit Board Co., Ltd. All rights reserved.
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