About Us

About Lingkong

Industrial PLC Solutions Provider

Lingkong focuses on the development and supply of programmable logic controllers (PLC) and industrial control solutions, providing reliable and flexible products for automation projects.

Company Overview

Lingkong is an industrial automation company based in Huizhou, China, specializing in PLC products and related expansion modules. The product range includes LK3U, ZK3U, LK2N, ZK2N, GT3U, GX3U series, as well as various expansion modules.

Our products are designed for industrial environments that require stable control, flexible I/O configuration, and efficient communication. They are suitable for automation equipment, system integration, and control cabinet applications.

Lingkong provides both standard models and configurable solutions to meet different project requirements.

Basic Information

Location: Huizhou, China
Main Products: PLC, Expansion Modules
Product Series: LK3U / ZK3U / GT3U / GX3U / LK2N
Application: Industrial Automation

Products & Technology

PLC platforms designed for control, communication, and flexible expansion.

PLC Controllers

Supports digital I/O, analog input/output, high-speed pulse, and communication interfaces such as RS232 and RS485.

Analog & Temperature

Supports voltage, current, and temperature signals including NTC and PT100 for process monitoring and control.

Expansion Capability

Supports CAN-based expansion modules including digital I/O, analog modules, temperature modules, and weighing modules.

Application Areas

Suitable for various industrial automation and control systems.

Automation Equipment

Control Cabinets

Temperature Control

Signal Monitoring

Why Choose Lingkong

Stable Performance

Designed for continuous operation in industrial environments.

Flexible Configuration

Multiple I/O options and expansion capabilities.

Wide Compatibility

Compatible with common PLC programming environments.

Project Support

Support for product selection and application requirements.

Work With Lingkong

Contact us to learn more about our PLC products and industrial automation solutions.