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8-Channel W5100 Network Control Switch 5V Network Relay Module Internet of Things ENC28J60 Module

AF207D E Dual Internet Ports 4G Module LTE PCB Board with Sim Card Slot 300Mbps VPN Industrial Router for Camera and Security Use

Agricultural Smart Irrigation System Motherboard PCBA IoT Enabled Control Board OEM Custom Production Remote Monitoring Cloud

Air724 Development Board 4G Module DTU Serial Port RS485 Data Transparent Internet of Things Transmission Communication

Air780 main 4G module GPS Beidou base station positioning Internet of Things wireless serial data transmission core board

Aismartlink ESP32 Development Board 2.4 Inch Touch Screen Development Board Internet of Things Display Capacitor

AMB82 MINI AI Internet of Things AI Camera Low Power Development Board

Android RK3288 Motherboard Smart Vending Board with Wifi Bt Lan POE RS232 Uart OEM Industrial Motherboard

Android WiFi Development Smart IoT Board GT290 with Touch Display for MID PND POS Router Vehicle Smart LTE Cat 4 Mainboard

Auto Control Solar Charge Controller Circuit Board BMS PCBA for IoT Small Street Courtyard Lamp Lithium Battery Charging

Black Digital Signal Processing Board 8 ADC Channels RS485 RS422 Fiber Optic 8Gbps Network Port 10M 100M Onboard Interface

Black Digital Signal Processing Board 8 Adc Channels Rs485 Rs422 Fiber Optic 8Gbps Network Port 10M 100M Onboard Interface

BMS 13S 48V 15A 20A 30A Lithium Battery Protection Board 18650 Battery Management System for Electric Bicycle Battery

BSSY)D1 Mini V4.0.0 TYPE C USB WIFI Internet Of Things Board Based ESP8266 4MB MicroPython Nodemcu Compatible

Car Charger Wireless Mobile Phone Fast Charging Circuit Board

CH340 ESP8266 Development Board with Serial Port and WIFI Internet of Things Module for Electronic Component Projects

China Custom Portable WiFi Router OEM Module Circuit Board Internet Receiver Board High Quality PCBA Manufacturer

China Custom Portable Wifi Router OEM Module PCB Circuit Board Wifi Radio Receiver Internet Board Manufacturer

China Factory OEM IoT Products High Quality PCB & PCBA with Short Delivery Time Quality Service Guaranteed

China OEM ISO-Certified Quality PCBA Manufacturing Custom Electronics 5G IoT PCB Assembly Board

China Supplier High Performance Reliable PCB PCBA Circuit Board SMT SMD Assembly for IoT Communication

Circuit Board Cloning Service PCB Layout Service Contract PCB Assembly Factory

Circuit Board Manufacturer Electronic Pcb Flexible Supplier Fpc China Programmable Pcba Services

Circuit PCB Board Carte De Circuit Imprimé Ru 94V0 Conjunto Placa Eletronic Do Circuito PCBA

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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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