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Premium CBD Vape Solutions

High-quality CBD vape cartridges, batteries & accessories manufactured in Shenzhen, China. Trusted by global brands since 2012.

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100K+

Units Shipped Annually

60+

Global Clients

10 Years

Industry Experience

Who We Are

Shenzhen Changing Technology Co., Ltd. is the leading manufacturer of electronic cigarette products in Shenzhen, China, established in 2012. We specialize in the Research, Development, Production, Sales, and Service of electronic cigarettes and vaping devices.

With a fully automated e-cigarette production line, our products are exported worldwide and have earned a strong reputation for quality, reliability, and innovation. We adhere to the highest standards in manufacturing, ensuring every product meets international compliance and safety regulations.

Full OEM/ODM Support
Global Shipping & Logistics
Custom Branding & Packaging
CBD Vape Cartridge Packaging

Our Products

High-performance vaping solutions for every need

Amigo Itsuwa Liberty V9 Cartridge

Amigo Itsuwa Liberty V9

  • Capacity: 0.5ml / 1.0ml
  • Coil: Ceramic Coil
  • Filling: Top Fill
  • Airflow: Adjustable Top Airflow
  • Thread: 510
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Full Ceramic Disposable Vape Cartridge

Full Ceramic Disposable Cartridge

  • Capacity: 0.5ml / 1.0ml
  • Coil: Vertical Ceramic Coil
  • Airflow: Top & Adjustable
  • Design: Leak-Proof
  • Use: Thick Oil Compatible
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Komodo C5 400mAh Battery

Komodo C5 400mAh Battery

  • Battery: 400mAh Built-in
  • Voltage: Adjustable
  • Feature: Preheat Function
  • Thread: 510
  • Use: Thick Oil Vaporizer
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Vmod 900mAh Box Mod

Vmod 900mAh Box Mod

  • Battery: 900mAh
  • Voltage: 2.6V/3.2V/4.0V (Adjustable)
  • Feature: 15s Preheat Function
  • Thread: 510 Magnetic
  • Design: Variable Voltage
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Adjustable Airflow Pyrex Glass Tank

Adjustable Airflow Pyrex Tank

  • Capacity: 0.5ml / 1.0ml
  • Material: Pyrex Glass + Stainless Steel
  • Design: Bottom Oil Flow
  • Compatibility: Amigo Liberty X5
  • Color: Gun Metal
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Empty Ceramic Coil Cartridge

Empty Ceramic Coil Cartridge

  • Capacity: 0.5ml / 1.0ml
  • Tube: Glass Tank
  • Filling: Top Fill
  • Thread: 510
  • Packaging: Bulk or Custom Box
Get Best Price
T-Shape Ceramic Coil Cartridge

T-Shape Ceramic Coil Cartridge

  • Model: Amigo Liberty X5
  • Coil: T-Shape Ceramic
  • Holes: 6-Hole Design
  • Compatibility: 510 Thread
  • Use: Refillable CBD/THC Oil
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Disposable Vape Pen with USB-C

Disposable Vape Pen with USB-C

  • Type: Pass-Through USB-C
  • Thread: 510 Atomizer
  • Battery: Integrated
  • Design: All-in-One Disposable
  • Use: E-Cig Shop Ready
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Why Choose JustChanging?

Engineered for performance, reliability, and scalability

🔧

OEM/ODM Support

Full customization from design to packaging with low MOQs.

🌍

Global Shipping

Fast and reliable delivery to over 60 countries.

🛡️

Quality Control

Rigorous testing and full compliance with international standards.

💬

24/7 Support

Dedicated team ready to assist with quotes and technical queries.

What Our Clients Say

"This company has exceptional quality, service, price, value, and communication. We love doing business with you!! Always a pleasure."

— Adam Wick

"Amigo v9’s are the best money can buy right now.....and this company has given me AMAZING customer service."

— Christopher Ray

"Great customer service, speed of delivery, and overall quality. Highly recommend for bulk vape solutions."

— Verified Client

Frequently Asked Questions

What is the minimum order quantity (MOQ)?

Our standard MOQ is 100 units per model, but we offer flexible options for trial orders and sample requests.

Do you offer custom branding and packaging?

Yes, we provide full OEM/ODM services including custom logos, box designs, and child-resistant packaging.

Are your products compliant with international regulations?

All our products meet CE, RoHS, and FCC standards. We can also support FDA and TPD compliance upon request.

How long does production and shipping take?

Production takes 7–15 days after confirmation. Shipping via DHL/FedEx takes 3–7 days worldwide.

Can I request samples before placing a bulk order?

Absolutely. We encourage sample testing. Sample fees are refundable upon bulk order confirmation.

Get in Touch

Ready to start your project? Contact us today for pricing, samples, and customization options.

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