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Test Pen Manufacturing Excellence

Changzhou DICHUANG Corp. – A trusted manufacturer of high-quality electrical test pens, digital sensors, auto testers, and electronic components. ISO9001 certified with global distribution.

Test Pen Factory Electrical Tools Production

About Changzhou DICHUANG Corp.

Changzhou DICHUANG CORP., LTD. is a professional manufacturer specializing in electrical test pens, tooling series, screwdrivers, linear actuators, neon lamps, and electronic components. With strong manufacturing capabilities and strict quality control under the ISO9001 quality management system, we ensure every product meets international standards.

Our products are exported to Southeast Asia, the Middle East, Africa, Europe, and other regions, earning trust from global partners through consistent quality and reliable service.

  • Integrated R&D, Production & Sales
  • ISO9001 Certified Quality Management
  • Global Export Experience
  • OEM/ODM Services Available
Company Overview

Our Products

High-performance test pens and electronic tools designed for durability, precision, and safety. All products are manufactured in-house with premium materials and rigorous quality checks.

Dual Use Test Pen

Dual Use Test Pen

Versatile design for both AC and DC voltage detection. Ideal for electricians and maintenance professionals.

Digital Sensor Test Pen

Digital Sensor Test Pen

Advanced digital display with high-precision sensor for accurate voltage readings and diagnostics.

Auto Tester

Auto Tester

Fully automated testing device for circuit integrity, continuity, and insulation resistance checks.

Regular Test Pen

Regular Test Pen

Classic non-contact voltage detector with LED and buzzer alert. Durable and reliable for daily use.

Test Pen Accessories

Test Pen Accessories

Replacement tips, batteries, cases, and calibration tools for maintaining optimal performance.

Screwdriver Set

Precision Screwdriver Set

High-hardness magnetic screwdriver rods, rust-proof and anti-corrosion. Made with AS raw materials.

Linear Actuator

Linear Actuator

Compact and powerful linear motion solution for automation, robotics, and industrial applications.

Neon Lamp Components

Neon Lamp & Components

High-quality neon indicators and electronic components for industrial and consumer applications.

View All Products

Why Choose Us?

We deliver unmatched value through quality, service, and innovation.

Self-Produced & Self-Sold

As a direct manufacturer integrating R&D, production, and sales, we eliminate middlemen, ensuring competitive pricing and full control over quality.

Quality Assurance

Made from high-hardness magnetic screwdriver rods, rust-proof materials, and brand-new AS raw materials. Resistant to drops, abrasion, and corrosion.

Considerate Service

Comprehensive pre-sales, in-sales, and after-sales support. We ensure every client feels relieved and reassured throughout the partnership.

10+
Years Experience
50+
Countries Served
5000+
Units MOQ per Model
10-45
Days Delivery Time

Frequently Asked Questions

What is your minimum order quantity (MOQ)?

Our standard MOQ is 5000 pieces per model. However, we are open to discussing smaller trial orders for new partnerships.

Do you offer OEM services?

Yes, we provide full OEM services. Customers need to supply their logo and authorization letter for branding.

What is the delivery time?

Delivery takes 10 to 45 days after we receive the deposit, depending on order size and customization requirements.

Are your products ISO certified?

Yes, our manufacturing processes are managed under the ISO9001 quality management system to ensure consistent product quality.

Where is your factory located?

Our factory and office are located at 1-410, Fuchen Building, 8 Taihu Road(E), Xinbei District, Changzhou City, Jiangsu Province, China.

Get in Touch

Ready to start a partnership or have questions? Reach out to us directly.

+86-18651955022
wu@czdcco.com
1-410, Fuchen Building, 8 Taihu Road(E), Xinbei District, Changzhou City, Jiangsu Province, China

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