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DUOHEYI (VN) TECHNOLOGY COMPANY LIMITED – VIMF BAC NINH 2026

DUOHEYI (VN) TECHNOLOGY COMPANY LIMITED provides goods and services through a one-stop service model. We deliver integrated solutions that help customers optimize processes, reduce costs, and improve operational efficiency through a single point of contact, supported by a reliable supply chain, consistent quality, and comprehensive technical support. Duoheyi works alongside Aolong, eTOMMENS, FUZRR, Hantek, REK, ZTMI, and Kairuide in the Vietnamese market.

BUSINESS AREA: Test and measurement equipment and machinery; system integration & automation; industrial tools; consumables; equipment rental, maintenance, and repair services.

SHENZHEN AOLONG TESTING TECHNOLOGY CO., LTD. – Booth No. 524A

INTRODUCTION: Shenzhen Aolong Testing Technology Co., Ltd., established in 2019, specializes in laboratory testing equipment and integrated test solutions. Its portfolio includes hardness testers, X-ray inspection systems, metallographic sample preparation equipment, microscopes, mechanical testing instruments, dimensional measurement systems, elemental analyzers, and environmental test equipment. With more than 100 product categories and nearly 500 products, Aolong provides comprehensive laboratory solutions supported by professional pre-sales and after-sales service.

BUSINESS AREA: Shenzhen Aolong Testing Technology Co., Ltd., established in 2019, specializes in laboratory testing equipment and integrated test solutions. Its portfolio includes hardness testers, X-ray inspection systems, metallographic sample preparation equipment, microscopes, mechanical testing instruments, dimensional measurement systems, elemental analyzers, and environmental test equipment. With more than 100 product categories and nearly 500 products, Aolong provides comprehensive laboratory solutions supported by professional pre-sales and after-sales service.

PRODUCTS

1. Micro Vickers Hardness Tester
Model: MHV-1000Z-CCD

2. Metallurgical Microscope
Model: SA-5XC

MHV-1000Z-CCD micro Vickers hardness tester with touchscreen and integrated measurement system; easy to operate with high measurement accuracy.

SA-5XC provides 50–500× magnification and a high-resolution 5-megapixel camera for professional metallographic and specimen analysis.

3. Digital Measuring Microscope
Model: SF-5811-4K

SF-5811-4K provides 7–45× optical magnification and 20–200× digital magnification, with built-in measurement tools and direct monitor connection; easy to operate and suitable for a wide range of applications.

DONGGUAN ETOMMENS INTELLIGENT MANUFACTURING CO., LTD. – Booth No. 524B

INTRODUCTION: Dongguan eTOMMENS Intelligent Manufacturing Co., Ltd., established in 2023, develops and manufactures power solutions for AI, new energy, and industrial applications. With over 10,000 m² of manufacturing space and integrated R&D covering software, hardware, and product design, the company offers programmable DC power supplies, frequency-conversion power supplies, inverters, and voltage stabilizers. eTOMMENS also provides customized solutions, technical services, and on-site maintenance.

BUSINESS AREA: R&D and manufacturing of power solutions for AI, new energy, and industrial applications, including programmable DC power supplies, frequency-conversion power supplies, inverters, and voltage stabilizers.

PRODUCTS

1. Programmable DC Power Supply
Model: eTM-RM1UHD-1K2-40-30

2. Programmable DC Power Supply
Model: eTM-RM2UHD-1K8-30-60

40 V, 30 A, 1,200 W full-range output. The series offers 1U/2U chassis options, wide input range, automatic CV/CC switching, multiple protection layers, and remote control; suitable for embedded testing, module verification, training, and powering automation equipment.

30 V, 60 A, 1.800 W, công suất đầy đủ trong toàn dải điều khiển. Dải điện áp đầu vào rộng, tự động chuyển CV/CC, nhiều lớp bảo vệ và điều khiển từ xa; phù hợp hệ thống kiểm thử nhúng, xác minh mô-đun, đào tạo và thiết bị tự động hóa.

3. Touchscreen Programmable DC Power Supply
Model: eTM-RM2UHT-1K8-60-30

60 V, 30 A, 1,800 W full-range output. The touchscreen enables quick setup and status monitoring; features include automatic CC/CV switching, slew-rate control, multiple protection mechanisms, List sequence testing, and multiple communication interfaces.

GUANGZHOU ZHENGNENG ELECTRONIC TECHNOLOGY CO., LTD. – Booth No. 520

INTRODUCTION: Guangzhou Zhengneng Electronic Technology Co., Ltd., established in 2015, is a high-tech enterprise integrating R&D, manufacturing, and sales. Supported by more than 30 engineers, Fuzrr focuses on online monitoring equipment and portable electrical measuring instruments for electrical measurement, insulation testing, and photovoltaic applications. The company operates a manufacturing facility of approximately 5,000 m², maintains strict quality control, and is certified to ISO 9001:2015.

BUSINESS AREA: Online monitoring equipment and portable electrical measuring instruments for electrical measurement, insulation testing, and photovoltaic applications.

PRODUCTS

1. Photovoltaic Power Tester
Model: FR705E

2. Portable Electrical Measuring Instrument
Model: FR207C

3. High-Voltage Insulation Resistance Tester
Model: ES3045F

Maximum power: 2,000 W; maximum-power-point voltage: 12–150 V; maximum current: 45 A; short-circuit current: 45 A.

6,000-count measurement; AC voltage 0–1,000 V; DC voltage 0–1,000 V; AC/DC current 0–1,000 A; frequency up to 10 MHz; resistance 0–60 MΩ; capacitance 0–60 mF.

Test voltages: 500 V, 1,000 V, 2,500 V, 5 kV, 10 kV, and 15 kV with step adjustment; resistance range 0.01 MΩ–50 TΩ; supports capacitance, AC/DC voltage, absorption ratio, and polarization index measurements, with USB and a built-in lithium battery.

QINGDAO HANTEK ELECTRONIC CO., LTD. – Booth No. 517A

INTRODUCTION: Qingdao Hantek Electronic Co., Ltd. specializes in R&D, manufacturing, sales, and service of electronic test and measurement instruments. Its portfolio includes oscilloscopes, signal generators, logic analyzers, spectrum analyzers, digital multimeters, handheld instruments, data acquisition systems, and programmable power supplies. Hantek is a high-tech enterprise certified to ISO 9001:2015 and ISO 14001:2015 and holds multiple patents, industrial designs, and software copyrights.

BUSINESS AREA: Electronic test and measurement instruments including oscilloscopes, signal generators, logic and spectrum analyzers, digital multimeters, data acquisition systems, and programmable power supplies.

PRODUCTS

1. Digital Oscilloscope
Model: DPO7504E

The DPO7000 series features a 10.1-inch multi-touch capacitive display; 4 channels, 500 MHz bandwidth, 2 GSa/s sampling rate, 2 Gpts memory depth, and 500,000 wfms/s waveform capture rate. It integrates a 25 MHz signal generator, 51 automatic measurements, serial protocol triggering/decoding, and multiple data-analysis functions.

2. 6½-Digit Digital Multimeter
Model: HDM3065B

3. Data Acquisition System
Model: DAQ4070A

0.1 µV resolution and 30 kS/s acquisition rate; supports AC/DC voltage and current, 2-wire/4-wire resistance, capacitance, diode, continuity, frequency, period, and temperature measurements. Features front/rear inputs, bar charts, histograms, trend plots, statistics, and dual display.

Up to 120 channels per system, 450 channels/s scan rate, and 6½-digit resolution. Supports AC/DC voltage and current, 2-wire/4-wire resistance, strain, frequency/period, capacitance, and temperature measurements, with 14 module types plus LAN, USB, RS232/485, and optional GPIB interfaces.

SHENZHEN REK ELECTRONIC TECHNOLOGY CO., LTD. – Booth No. 517B

INTRODUCTION: Shenzhen Meiruike Electronic Technology Co., Ltd., established in 2006, specializes in R&D, manufacturing, and sales of test and measurement instruments and related industrial equipment. Its portfolio includes electrical safety testers, withstand-voltage and insulation-resistance testers, high-voltage meters, DC low-resistance testers, power meters, regulated DC power supplies, frequency-conversion power supplies, and electronic loads. REK also provides customized products and testing solutions for specific customer applications.

BUSINESS AREA: Test, measurement, and electrical safety equipment including withstand-voltage, insulation-resistance, high-voltage, DC low-resistance, power measurement, power supplies, and electronic loads.

PRODUCTS

1. AC/DC Withstand Voltage Tester
Model: RK7122

2. Withstand Voltage & Insulation Resistance Tester
Model: RK9320

AC test voltage 0–5 kV and DC 0–6 kV; AC current 0.10–12.00 mA and DC current 0.10–5.00 mA. The tester applies high voltage to evaluate dielectric withstand capability and insulation performance in production and quality control.

Withstand-voltage range: AC 0.050–5.000 kV; DC 0.050–6.000 kV. Insulation-resistance test output voltage: 0.050–5.000 kV. Designed for high-voltage withstand and insulation-resistance testing in production and quality control.

3. Programmable DC Electronic Load
Model: RK8510

400 W, 0–150 V, 0–40 A. High-accuracy programmable DC electronic load that flexibly simulates multiple load characteristics for comprehensive power-supply evaluation and protection-function verification.

GUANGZHOU ZHIYUAN INSTRUMENTS CO., LTD. (ZTMI) – Booth No. 513

INTRODUCTION: Guangzhou Zhiyuan Instruments Co., Ltd. (ZTMI) provides test and measurement instruments and system-level solutions for power electronics and new energy. Its portfolio includes power analyzers, power meters, oscilloscopes, waveform recorders, CAN/CANFD bus analyzers, programmable AC sources, bidirectional DC sources, automated test systems, and intelligent testing software. ZTMI serves industrial power supplies, motor drives, photovoltaics, energy storage, electric vehicles, charging systems, and production-line testing.

BUSINESS AREA: Test and measurement instruments and system-level solutions for power electronics and new energy, including power meters/analyzers, oscilloscopes, waveform recorders, programmable power sources, and automated test systems.

1. High-Precision Intelligent Digital Oscilloscope
Model: ZUS7104Pro

4 channels; 1 GHz bandwidth; up to 5 GSa/s sampling rate; 12-bit ADC; 500 Mpts memory depth; 300 k wfms/s waveform update rate. Suitable for testing industrial power supplies, motor drives, inverters, control boards, and high-speed switching signals.

2. Waveform Recorder
Model: ZDL6000

3. 6-Channel High-Precision Power Meter
Model: PA600

8 input modules; up to 128 channels; 2 Gpts memory; standard 500 GB SSD, optional 2 TB; 12.1-inch 1280×800 touchscreen. Suitable for long-duration recording, reliability verification, and intermittent-fault capture.

2/4/6-channel options; basic accuracy 0.1% of reading + 0.05% of range; bandwidth DC and 0.1 Hz–200 kHz; 200 kSa/s sampling rate; maximum voltage range 2,000 VDC; supports 1st–50th harmonic measurement according to IEC 61000-4-7.

SHENZHEN KAIRUIDE AUTOMATION EQUIPMENT CO., LTD. – Booth No. 511

INTRODUCTION: Established in 2022 in Shenzhen, Kairuide is a high-tech enterprise integrating R&D, manufacturing, sales, and after-sales service. The company provides plasma surface treatment equipment, optical BGA rework systems, automated PCBA cleaning machines, selective soldering equipment, injection-molding auxiliary systems, and non-standard automation lines. Its products serve semiconductor, 3C electronics, automotive electronics, medical devices, and plastics industries. Kairuide also provides customized automation solutions, on-site installation, process commissioning, and lifetime maintenance.

BUSINESS AREA: Industrial automation equipment and solutions covering plasma surface treatment, BGA rework, PCBA cleaning, selective soldering, injection-molding auxiliary equipment, and customized non-standard automation lines.

PRODUCTS

1. Atmospheric Plasma Surface Treatment Machine
Model: RD-01

Industrial machinery; exhibition quantity: 1; dimensions: 550 × 220 × 342 mm.

2. Optical-Grade Water Mold
Temperature Controller
Model: RD-180H60L-G

3. Fully Enclosed Computer-Controlled Selective Wave Soldering Machine
Model: RD-03C

Industrial machinery; exhibition quantity: 1. No additional technical specifications are provided in the source document.

Industrial machinery; exhibition quantity: 1. No additional technical specifications are provided in the source document.

CONTACT

VIMF – VIETNAM INDUSTRIAL & MANUFACTURING FAIR
Event Date: 04 – 06/11/2026
Location: Kinh Bac Cultural Center, Bac Ninh
Number of booths: 524A+524B+520+517A+517B+513+511
If you need any further information, please feel free to contact:
OMG Events Management CO., LTD
Mobile: (+84) 886 98.94.92
Website: omg-expo.com || vietnamindustrialfiesta.com
Address: 1014 Pham Van Dong Street, Hiep Binh Ward, HCMC

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