About Us

Qualified supplier of power electronic components

0 %

Guaranteed 100% brand new and original

0 Years

Focus on IGBT industry for 15 years

0 W

Have safety inventory and complete supply chain system

0 Patents

Independent patents help us better understand the product

IGBT Transistor Brand Story

IGBT (Insulated Gate Bipolar Transistor)” – green represents human wisdom and love for nature

This color represents the spark and passion of human wisdom, and also triggers our deep thinking about environmental protection and new energy. As a key power electronic device, its invention and development have changed the world of industrial automation. It makes current and voltage control more precise and promotes the advancement of green energy technology, thus providing support for the sustainability of nature.

TRANSISTOR” – white symbolizes pure and fertile land
It represents the integration of technology and nature. Just as the land breeds all things, transistors, as one of the core components of electronic equipment, also carry the “nutrients” of global scientific and technological progress. Transistors are the cornerstone of the modern electronics world, driving developments in everything from communications to computing, from energy to digital energy. Just as fertile soil provides the soil for plants to grow, transistors power all types of electronics and make countless innovations a reality.

About Changrun

Changrun International Co., Ltd. was founded in 2012, mainly serving the fields of new energy, smart grid, electric vehicles, rail transit, and energy conservation and environmental protection. The product is widely used in industries such as elevators, cranes, machine tools, instruments and meters, motors, power supplies, printing and packaging, textiles and chemical fibers, medical care, metallurgy, coal mining, computers, and automobiles. Based on possessing independent intellectual property technology, providing personalized solutions to customers is the main business model, achieving mutual growth of enterprise value and customer value. In the future, the company will continue to deeply cultivate the power electronics industry, creating value for customers and partners with excellent quality, high-quality services, and continuous technological innovation.

IGBT quality control

Our team

60x magnifying glass inspection

Checking the chip can help you observe the appearance and logo of the chip in more detail and determine whether the chip is genuine.

Constant temperature and humidity warehouse

By accurately controlling temperature and humidity, it is effectively ensured that the chip pins are not oxidized.

Oscilloscope measurement reliability data

Oscilloscopes can provide critical details about the performance of devices and circuits, helping to determine their reliability and stability.

Barcode traceability system

Track, manage and record the entire process of chip production, transportation, storage and sales

Salt spray test

Evaluate the corrosion resistance of metallic materials, coatings and other protective materials

Internal wafer inspection

The process of detecting and analyzing defects, structure, quality, etc. inside the wafer

Certificates Qualification

Qualification certificate
UL, 3C, IEC, RoHS, CE

Frequently Asked Questions

Got questions about our products or services? Our FAQ section provides quick and clear answers to common queries. 

Guaranteed 100% brand new and original.

According to the minimum packaging quantity.

Within 15 days, the product can be returned if it is not assembled and does not affect the second sale.

USD, GBP, EUR, JPY, RMB.

Small items are sent by express, and large items are sent by ship or rail.

2-5 days after payment (extension on holidays), customized products will be negotiated by both parties.

Qualified supplier of power electronic components for Fortune 500 companies

Centered around providing personalized solutions for customers, growing together with customer value.

Contact Changrun now!

The first order has a beautiful gift~

Contact Us

igbt module oren

Please use WeChat to scan the QR code - add friends.