Defining Quality Excellence in China’s Soldering Tool Industry

HOT PRODUCTS

COMPANY PROFILE

Established in 1994, ZHONGDI has grown into a leading professional manufacturer and one of China’s largest exporters of electronic soldering tools. Our products, including soldering irons, temperature-controlled soldering stations, and comprehensive electronic tool kits, reach markets around the world.
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University campus building with multiple floors, surrounded by green trees and a clear blue sky, showcasing modern architecture and a welcoming academic environment.
1996
Year of Establishment
2002
Investment & construction of 10,000 m² standard workshop
2008
Qualified as a member of national standard maker of electrical equipment
2012
Apply for Intellectual Property Right (26 in total till now)
2015
Awarded as National High Tech Enterprise
2017
Awarded as Ningbo Engineering and Technology Center
2022
Awarded as Ningbo Clean Factory
2023
Awarded as Specialized and New Enterprise
2024
Awarded by ISO9001 for more than 20 years

CERTIFICATIONS

TUV-GS
Certificate of gun safety certification issued by TÜV Rheinland for a firearm, confirming compliance with safety standards and regulations.
EMC
Electromagnetic Compatibility Certificate for product compliance and safety standards.
Soldering Irons REACH
HATEK laboratory test report for electronic device.
Soldering Iron SAA
Certificate of approval document for industrial equipment, issued by TUV Rheinland, displayed in a wooden frame.
Amfori BSCI
Monitoring report for Ningbo Zhongli Industry & Trade Co., Ltd. in Zhejiang, China, focusing on manufacturing activities and overall industry performance.
ISO 14001
ISO 14001
ISO 9001
Certificate of Quality Management System certification awarded to Ningbo Zhongli Industry & Trade Co., Ltd. for compliance with ISO 9001:2015 standards, issued by China Quality Certification Centre.
CE
Modern office workspace with ergonomic furniture, dual monitors, and a laptop on a clean desk, illustrating a productive and organized work environment.

EXHIBITIONS

Smartwatch and electronic gadgets showcased at a technology exhibition, with visitors exploring the latest innovations in wearable tech and consumer electronics.
2023 Global Sources Electronics, Indonesia
Group of people attending a Protech Soldering booth at a trade show, exploring soldering equipment and technology displays.
2023 Jaycar Conference
A group of three smiling professionals at an electronics trade show booth showcasing various tools and devices.
2024 Canton Fair
Ningbo Zhongdi Industry & Trade Co. booth showcasing electronic components and tools at a trade exhibition, with visitors engaging with products and representatives.
2024 HKTDC Fair
Attendees exploring Protech soldering solutions at a trade show booth with displays of soldering equipment and technical information.
2024 Jaycar Conference
Advanced soldering tools and electronic components displayed at a trade show booth. Attendees explore the latest in soldering technology, including PROTECH soldering solutions, with industry professio.
2024 Jaycar Conference
A group of customers and staff engaging in a discussion inside an electronics store, surrounded by various gadgets, tools, and electronic accessories displayed on shelves and tables.
2025 Canton Fair
2025 HKTDC Fair

R&D

ZHONGDI possesses a domestic leading R&D capability in electronic soldering tools. Our team of 9 outstanding engineers leverages professional software and a complete development process, ensuring strong design and analytical prowess.
1
Customer Requirements
Next Step
2
Concept Design
Next Step
3
Mold Opening
Next Step
4
Test Sample
Next Step
5
Testing
Next Step
6
Mass Production
Next Step
We maintain a professional laboratory and a CNC mold development center, adhering to a philosophy that integrates theory with practice and utilizes customized test equipment for different products.
Team meeting in a conference room with employees in uniform, participating in a presentation and discussion.
R&D Team
R&D Design Software
Electronic manufacturing workspace with assembly stations, tools, and equipment for assembling electronic devices.
R&D Laboratory
CNC machining tools in an industrial manufacturing facility, used for precision metal and plastic parts production. The image shows multiple CNC machines aligned in a factory setting, emphasizing auto.
CNC Tooling Development Center
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