One‑stop Service
Preferred Manufacturer For Custom Machining
Certifications and Honors 12 Years Of Experience

About Our Company

Qingdao Jiuzhengyuan Graphite Technology Co., Ltd. was established in 2013 and located at No. 58 Jing'er Road, Pingdu Economic Development Zone, Qingdao, Shandong Province. It is a comprehensive enterprise integrating research and development, production, and processing, with advanced mechanical production and processing equipment.

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Why Choose Us

The company regards technology research and quality control as core, with customer needs at the center.

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    High Quality

    The company can provide high-quality products to the market with high efficiency, high quality, and high production capacity.

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    Competitive Customization Service

    For any problems that arise during the use of the product, the company will provide maintenance, replacement, and other services at cost price to protect the interests of customers.

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    Technical Team

    It has formed an expert team that has been engaged in research and development production for many years, and has comprehensively upgraded the performance of production equipment and products.

OEM/ODM Service

Honesty as the foundation, innovation as the soul, quality first, service first, and win-win cooperation.
OEM Service
Continuous improvement: The annual customer complaint rate is less than 0.3%, and the product quality and service level are continuously improved through customer feedback.
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    Logo

  • Package

  • Colors

  • Materials

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ODM Service
12 hour response mechanism: Establish a 12 hour customer response mechanism to ensure timely resolution of customer issues and improve customer satisfaction.
  • Communicating

  • Confirming

  • Customizing

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Hot-selling Products
Widely used in mobile phones, tablets, computers, LED lights, power supplies, set-top boxes, military, chemical, automotive electronics, etc.
  • Graphite Adhesive Tape
  • High-Purity Ultra-Thin Graphite Paper
  • Thin Graphite Sheet
  • Graphite Roll Material
  • Ultra-Thin Graphite Bipolar Plate
  • Recycled Graphite Electrode Plate

What Our Customers Said

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Devin, Manager
My longtime supplier. Good quality and good after-sale service.
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Alora, Sale
Good service, and good package, fast delivery, this size is what I need, I am very satisfied with this purchase.
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Hana, Sale
Good supplier, the order was fully compliant will order more.
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Amy, Sale
Friendly service, quick communication, professional—great experience, highly recommended!
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Latest News
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Graphite Bipolar Plate: The Core Skeleton Of Hydrogen Fuel Cells And A Key Component Of The Trill...
Aug 06, 2026
Graphite Bipolar Plate: The Core Skeleton Of Hydrogen Fuel Cells And A Key Component Of The Trill...
Graphite bipolar plates are the core structural components of hydrogen fuel cell stacks, accounting for over 60% of t...
Lithium Battery Negative Electrode Material: High End Fast Charging Products Are in Short Supply,...
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Lithium Battery Negative Electrode Material: High End Fast Charging Products Are in Short Supply,...
The lithium battery industry is generally getting better. In the first half of 2026, the domestic lithium battery neg...
Graphite Paper (flexible Graphite) | Dual Track Essential Material For Electronic Heat Dissipatio...
Jul 24, 2026
Graphite Paper (flexible Graphite) | Dual Track Essential Material For Electronic Heat Dissipatio...
Flexible graphite paper, also known as graphite paper, is a dual track material for electronic heat dissipation and i...
What Do D10, D50, D90 Mean?
Jul 21, 2026
What Do D10, D50, D90 Mean?
Particle size distribution (PSD) is an important parameter for describing the properties of granular materials. It re...