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Professional Vacuum Soldering Equipment Manufacturer

HVTTEC delivers advanced vacuum reflow ovens and inline soldering systems for high-reliability semiconductor packaging and electronics manufacturing.

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About HVTTEC

Chengliankaida Technology Co., Ltd., founded in 2007 and headquartered in Tongzhou District, Beijing, is a high-tech enterprise specializing in the research, development, and production of vacuum welding machines and semiconductor device packaging production lines.

With over 20,000 square meters of manufacturing space, we are committed to the core values of Honesty, Innovation, Intelligence, and Manufacturing Responsibility. Our mission is to provide cutting-edge soldering solutions that meet the highest standards of reliability and performance.

2007
Founded
20,000+
m² Facility
HVTTEC Manufacturing Facility

Our Products

Engineered for precision, reliability, and performance in high-demand environments.

Vacuum Reflow Oven KD-V43

Vacuum Reflow Oven KD-V43

Advanced vacuum reflow system for high-reliability soldering with precise temperature control and low void rate.

  • Vacuum chamber integration
  • Multi-zone temperature control
  • Low void rate soldering
High-Performance
Inline Vacuum Soldering Systems KD-V400

Inline Vacuum Soldering Systems KD-V400

Fully automated inline system for high-throughput vacuum soldering in production environments.

  • Inline conveyor integration
  • Nitrogen and vacuum process
  • Real-time monitoring
Automated Line
Inline Nitrogen Vacuum Soldering Oven KD-V8N

Inline Nitrogen Vacuum Soldering Oven KD-V8N

Combines nitrogen atmosphere with vacuum technology for ultra-low void rate soldering.

  • Dual atmosphere control
  • 8 heating zones
  • Energy-efficient design
Nitrogen + Vacuum
Vacuum Soldering Chamber VSC-200

Vacuum Soldering Chamber VSC-200

Compact vacuum chamber for R&D and small-batch high-reliability soldering applications.

  • Benchtop design
  • Programmable profiles
  • Touchscreen interface
R&D Ready
High-Temperature Vacuum Oven HTV-300

High-Temperature Vacuum Oven HTV-300

Designed for high-temp soldering alloys and advanced packaging processes up to 400°C.

  • Up to 400°C operation
  • Uniform heating
  • Safety interlocks
High-Temp Capable
Automated Loading System ALS-100

Automated Loading System ALS-100

Robotic handling system for seamless integration with vacuum reflow ovens.

  • Pick-and-place automation
  • Compatible with SMEMA
  • Low maintenance
Automation
Nitrogen Generator NG-500

Nitrogen Generator NG-500

On-site nitrogen generation for continuous supply to vacuum soldering systems.

  • PSA technology
  • 99.9% purity
  • Low operating cost
Gas Supply
Process Monitoring Software PMS-Cloud

Process Monitoring Software PMS-Cloud

Real-time data logging, analysis, and remote monitoring for all HVTTEC equipment.

  • Cloud-based dashboard
  • SPC reporting
  • Multi-site access
Smart Factory

Key Applications

Our vacuum soldering solutions serve critical industries requiring zero-defect reliability.

Semiconductor Packaging

Advanced die-attach and substrate bonding with minimal voiding.

Automotive Electronics

Power modules, ECUs, and sensors for EVs and ADAS systems.

Medical Devices

Implantable and diagnostic equipment requiring long-term reliability.

Aerospace & Defense

Mission-critical avionics and radar systems with strict quality standards.

HVTTEC Technology

Why Choose Us

  • Proven Expertise Since 2007

    Over 17 years of innovation in vacuum soldering technology.

  • Full In-House R&D

    Complete control over design, engineering, and quality assurance.

  • Global Support Network

    Service branches in Shanghai, Xi’an, Chengdu, Shenzhen, and beyond.

  • High-Reliability Focus

    Engineered for zero-defect performance in mission-critical applications.

Get in Touch

Contact our team for product inquiries, technical support, or custom solutions.

Factory Branch

No.5, Longshan, Industrial-Tech Zone,
Economic Development Park,
Zunhua City, Hebei Province, China

Office Branches

Shanghai, Xi’an, Chengdu, Shenzhen
and other major cities

Email

[email protected]

Phone / WhatsApp

+86 151 0154 6036

Visit Official Website
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