Our Factory
Product Application
Our History
Over 20 years of industry experience
We are an electrical company integrating production and trade., and our products are mainly photovoltaic components and power distribution equipment.
Since 2000
our chairman has accumulated rich R&D and management experience in well-known electrical companies (Delixi, CHNT).
In 2007
he partnered with friends to establish Sigma Technology
In 2016
He established Suzhou Leidun Electric Co., Ltd.
In 2018
Leidun Electric Wenzhou Branch opened in Liushi Town, Yueqing City, known as the "China Electrical Capital" to serve a wider market.
In 2022
HONGDUN Electrical Technology Co., LTD was established to mainly engage in photovoltaic power distribution equipment.
In 2023
Zhejiang Leidun Electric Co., Ltd was established to expand our business territory, with the goal of making greater breakthroughs in the field of new energy and provide better solutions for achieving "carbon neutrality" and smart green electricity.
Our Certificate
Certifications
CE Mark Certification
IEC International Standard Compliance
CQC Product Certification
CB Certification (Model LDB9)
ISO 9001 Quality Management System Certificate
ISO 45001 Occupational Health & Safety Management System Certificate
ISO 14001 Environmental Management System Certificate
Invention Patent Certificates
Production Equipment
Production Market
ATS Dual Power Supply Series
Portugal, Ethiopia, Tanzania, India
Sub-categories: DIN rail dual power supply, isolated dual power supply, black with protection
ATS Circuit Breaker Series
MCB Miniature Circuit Breakers: Pakistan, Nigeria, Papua New Guinea
DCMCB DC Circuit Breakers: Philippines
MCCB Molded Case Circuit Breakers: Indonesia
ACB Frame Circuit Breakers: Indonesia
STS Static Transfer Switches: Kenya
Fuses and Accessories
India, UK, Trinidad and Tobago
SPD Surge Protectors
Ethiopia, Papua New Guinea
Photovoltaic Equipment
Photovoltaic Combiner Boxes: Ethiopia, Iraq
Photovoltaic Grid-Connected Cabinets: Guatemala
Photovoltaic Cables: Papua New Guinea
Metering Equipment
Ordinary Energy Meters: Nicaragua
Card-operated Prepaid Meters: Nigeria
Protective Components
Fault Arc Protectors AFDD: Uganda
Over/Under Voltage Protectors: Nigeria
Low-Voltage Switching Components
Rotary Switches, Load Switches, Contactors: India, Indonesia
Switchgear Accessories
Switchgear Intelligent Control Devices: Pakistan, Turkey
Syria (All Categories)
Our Service
Perfect after-sales service: Prompt response: If you have questions and contact the after-sales team, you will usually receive a response within 24 hours.
Effective problem-solving: After-sales staff are well-trained and can diagnose and solve problems efficiently.
Friendly and helpful attitude: Staff are polite, patient, and truly care about customers' concerns. Make customers feel valued and respected throughout the interaction.
Warranty fulfillment: Strictly abide by the warranty terms and provide free repairs and replacements during the warranty period.
Follow-up and feedback: After solving the problem, follow up with the customer to ensure that you are satisfied with the solution and solicit feedback to continuously improve after-sales service.
Exhibitions and Customers
