Two Decades of Dedication to Electromagnetic Compatibility
Continuous Exploration, Setting a New Benchmark for High-End Testing
ZHUNYUAN TECHNOLOGY (CHANGSHA) Co., Ltd. (hereinafter referred to as “ESOURCE”) is located in Changsha, a city renowned for its vibrancy and beauty. It is a high-tech company integrating the R&D, manufacturing, and sales of high-speed programmable power supplies, low-frequency power amplifiers, and electromagnetic compatibility test equipment. Driven by a mission to create and innovate, the company provides solutions for civilian technology, military equipment, EMC testing, and many other fields.
ESOURCE Technology is a brand of Hunan Jice Electronics Co., Ltd. and its primary operating entity, providing customers with comprehensive services including technical consulting, product development, equipment sales, installation and maintenance, and equipment repair.
With 20 years of experience in electromagnetic compatibility, ESOURCE’s core team has long been committed to developing and commercializing advanced technologies from China and abroad. The team promotes the localization of EMC test equipment through independently developed intellectual property, with a continued focus on high-end EMC equipment R&D and the exploration of more advanced technologies and products. Our products are now widely used in defense, communications, automotive, automotive electronics, home appliances, lighting, information technology, medical equipment, and industrial equipment, offering viable domestic alternatives to comparable imported products.
ESOURCE also provides turnkey electromagnetic compatibility system integration services tailored to customer needs. We will remain focused on electromagnetic compatibility and precision instrumentation, advance the localization of high-precision equipment, and contribute to intelligent manufacturing in China.
High Speed, High Precision, and Low Noise
Bandwidth Above 1 MHz
16-Bit High-Speed DAC
Noise as Low as 20 mVpp
Four-Quadrant Power Supply for Direct Connection in Battery Simulation Tests
An Ideal Tool for Laboratories, R&D, and Production
Compliant with GJB 151B,
DO-160, DO-181, and Other Standards
Integrated CS115/CS116 System
Output Through a Single N-Type RF Port
Eliminates the Need for Frequent Probe Changes!
China’s First Independently Designed Integrated System
Compliant with BCI, CS114, and Other Standards
Signal Generator, Power Meter, Power Amplifier, and Other Components
Can Operate Independently with High Control Accuracy
High Acquisition Accuracy and Ultra-Fast Self-Calibration
Addresses the Challenges of Miniaturization,
High Power, and High Efficiency
in Onboard RF Electric Propulsion Systems
Contributing to China’s Aerospace Endeavors
From the Laboratory to Outer Space
Create and Innovate
Delivering Precision Products
and Reliable Solutions
for Civilian Technology, Military Equipment,
EMC Testing, and Many Other Fields
We Provide More Than Instruments and Systems
Drawing on Over 20 Years of Technical Expertise
Our Exceptional Professional Capabilities Help Customers
Reduce the Cost and Time Invested in Testing and R&D
