Sinomine Resource Group: The Power Behind Lithium, Cesium, and the New Mining Boom

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December 5, 2025 By David Meade

When buyers, engineers or investors research critical mineral supply, Sinomine Resource Group often appears together with questions like:

    • What exactly is Sinomine?
    • Who owns the Tanco Mine?
    • Who supplies cesium formate to oil and gas projects

At the same time, teams trying to source Chinese equipment, steel or chemicals for lithium and cesium projects face very practical problems:

    • Complex Chinese supplier network
    • Technical communication issues
    • Quality control concerns
    • Logistics and documentation risk

This page gives an objective overview of Sinomine Resource Group and then shows how a sourcing partner like CAMAL Group can support your China supply chain if your project depends on companies like Sinomine.

Sinomine Resource Group at a Glance

Sinomine Resource Group headquarters building in Beijing China

Sinomine Resource Group is a Beijing based mining and resource development company.

Company name: Sinomine Resource Group Co., Ltd.

Headquarters: Beijing, China

Founded: 1999

Stock listing: Shenzhen Stock Exchange, ticker 002738

Industry: Mining and resource exploration, critical minerals for batteries and specialty fluids

Key products:

    • Lithium and lithium salts for new energy batteries
    • Cesium and rubidium products
    • Cesium formate drilling fluids
    • Copper and other metals

2023 revenue: About CNY 6.18 billion (roughly USD 900 million)

Employees: Between 1,000 and 20,000 staff across China, Africa and North America

Sinomine Resource Group Overview

Global map showing Sinomine Resource Group projects in China Canada Zimbabwe and Zambia

Sinomine Resource Group operates projects in China and overseas locations such as Canada, Zimbabwe and Zambia.

Sinomine Resource Group is a Chinese mining and resource development company that started as a geological exploration service provider and later expanded into owning and operating mineral projects.

Today, Sinomine is involved in:

    • Exploration and geological technical services
    • Development and operation of lithium, cesium and rubidium resources
    • Trade and processing of critical mineral products
    • Overseas mining projects in Africa and North America

From a buyer’s perspective, Sinomine sits at an important intersection:

    • It owns upstream resources such as the Tanco Mine (cesium, lithium, tantalum) in Canada.
    • It produces downstream products including cesium formate, an important high density drilling and completion fluid.

Sinomine’s Mission and Strategy

Sinomine Resource Group laboratory staff testing lithium and cesium samples

Sinomine invests in exploration, testing and processing to support lithium and cesium supply.

Sinomine’s public materials focus on:

    • Long term development of lithium and other new energy raw materials
    • Value addition through processing and technology
    • International resource acquisition and project development
    • Geological services and geotechnical expertise in multiple countries

In simple terms, Sinomine aims to:

    • Secure high quality lithium and cesium resources
    • Integrate exploration, mining and processing
    • Supply stable volumes of critical minerals for batteries and industrial fluids

For project developers and buyers, this means Sinomine is not just a geological consultant. It is also a mine owner, processor and seller of specialty products.

Who Owns Sinomine Resource Group?

Organizational chart of Sinomine Resource Group showing Hong Kong, North America, Europe and Southern Africa, and subsidiaries

Sinomine Resource Group’s organizational structure links its Hong Kong rare metal resources unit with business divisions in North America, Europe and Southern Africa, including Tanco Mine in Canada and Bikita Mine in Zimbabwe.

Sinomine Resource Group is a publicly listed company on the Shenzhen Stock Exchange rather than a fully state owned enterprise.

    • Shareholders include Chinese asset managers and institutional investors.
    • Management, including the chairman, also holds shares in the company.

This structure is typical for many Chinese resource companies that began inside a state system and later listed shares on domestic stock exchanges.

Is Sinomine a State-Owned Company?

Available public data describes Sinomine Resource Group as a public mining and resource development company, not as a centrally administered state owned enterprise in the way groups like Chinalco are classified.

However:

    • It operates in a strategic sector.
      It originated from reforms of the state geological survey system in China.

So it has close links with state institutions but is currently structured as a listed public company.

Sinomine’s Lithium Projects in Africa and Canada

Lithium mining operations linked to Sinomine Resource Group in Africa

Sinomine Resource Group has expanded into lithium projects in Africa, including Zimbabwe.

Sinomine Resource Group operates and holds interests in projects across several regions:

    • China
      • Headquarters and core processing operations
      • Geological exploration and technical services
    • Canada
      • Tanco Mine in Manitoba, producing cesium, lithium and tantalum
    • Zimbabwe
      • Bikita lithium mine and associated processing plants
      • Significant planned investment in lithium smelting and refining
    • Zambia
      • Kitumba copper project and other exploration work

The company’s revenue mix shows both Chinese and overseas sales, with overseas revenue above CNY 1.5 billion in recent years.

For more details on buying lithium from China, see our lithium mining company sourcing guide on CAMAL’s blog.

Core Products: What Does Sinomine Produce?

Cesium formate drilling fluid supplied by Sinomine Resource Group for oil and gas wells

Cesium formate is a high density drilling and completion fluid linked to Sinomine’s cesium business.

Sinomine Resource Group focuses on critical minerals for batteries, specialty fluids and industrial uses.

Lithium and New Energy Materials

Sinomine’s lithium related activities include:

    • Mining and processing lithium ore at Bikita in Zimbabwe
    • Producing lithium concentrate and processed lithium products
    • Supplying input materials for lithium ion battery manufacturers

Sinomine Resource Group processed minerals being shipped and loaded onto a truck for industrial and energy customer

Sinomine Resource Group’s processed minerals are packed in bulk bags and loaded onto trucks, ready to be shipped to industrial and energy customers.

Cesium, Rubidium and Specialty Fluids

Sinomine is one of the few commercial scale producers of cesium and rubidium products. It is linked to:

    • Cesium formate brine
      • Used as a high density, low solids drilling and completion fluid
      • Important for high pressure and high temperature oil and gas wells
    • Other cesium and rubidium chemicals for electronics and specialty applications

Other Metals and Services

Beyond lithium and cesium, Sinomine’s portfolio includes:

    • Copper projects (for example, Kitumba in Zambia)
    • Gold and other metals in exploration portfolios
    • Geological and geotechnical services for third party clients

To understand how metal trade flows work in practice, you can also read our guide on copper export to China.

Tanco Mine and Cesium Formate Supply

Aerial view of Tanco Mine site associated with Sinomine Resource Group

Tanco Mine in Manitoba, Canada is a key source of cesium and lithium controlled by Sinomine Resource Group.

Who Owns the Tanco Mine?

The Tanco Mine in Manitoba, Canada is historically known for:

    • Cesium, lithium and tantalum deposits
    • Supplying cesium ore for high density drilling fluids

Sinomine acquired the Tanco Mine in 2019.

This means:

    • Sinomine controls one of the world’s main sources of pollucite, the key cesium ore.
    • Tanco is a strategic asset for global cesium formate supply

Who Is a Supplier of Cesium Formate?

Public sources identify Sinomine and its cesium business as an important supplier of cesium formate to the oil and gas industry, especially after acquiring cesium assets from previous owners in Canada.

In practice, oil and gas clients often work through:

    • Specialized chemical distributors
    • Engineering service providers
    • Strategic sourcing partners who help manage negotiations, quality and logistics with Chinese and international suppliers

How Big Is Sinomine Resource Group?

Aerial view of the Bikita lithium mine complex showing open pits, rock dumps, processing plants.

Bikita Mine in Zimbabwe, operated by Sinomine Resource Group, is a major hard rock lithium operation with multiple open pits and processing facilities spread across the site.

Sinomine has grown from a geological services firm into a mid-sized international mining group.

Key size indicators:

    • Revenue:
      • Around CNY 6.18 billion (about USD 900 million) in 2023.
    • Business mix by segment (2024 data):
      • Lithium new energy raw materials
      • Cesium and rubidium resources
      • Trade and other operations
    • Geographic sales:
      • Sales in China and overseas both contribute significantly, with overseas revenue around CNY 1.68 billion in 2024.
    • Employees:
      • Public profiles indicate a workforce in the range of 1,000 to 20,000 employees globally.

Key Executives at Sinomine

Senior executives of Sinomine Resource Group including CEO Pingwei Wang

Sinomine’s key executives manage lithium, cesium and exploration businesses across multiple regions.

Based on recent public data, Sinomine’s leadership includes:

    • Mr. Pingwei Wang
      • President, CEO and Chairman
      • Background in geological exploration and resource development
    • Mr. Yanlong Jiang
      • Financial Director and CFO
    • Mr. Jinwei Zhang
      • Vice President, Director and Secretary to the Board
    • Mr. Zhenhua Wang
      • Vice President

These executives are responsible for strategy, operations, finance and governance across Sinomine’s projects.

Frequently Asked Questions About Sinomine Resource Group

Zimbabwean government officials and Sinomine Resource Group executives wearing hard hats and lab coats shaking hands

Leaders from Zimbabwe and Sinomine Resource Group celebrate the opening of advanced lithium processing plants, marking a key step in the country’s growing lithium industry.

1. What exactly is Sinomine Resource Group?

Sinomine Resource Group is a Chinese mining and resource development company that began as a geological exploration service provider and now owns and operates lithium, cesium and other mineral projects in China, Africa and Canada.

2. Is Sinomine a state-owned company?

Sinomine is listed on the Shenzhen Stock Exchange as a public company. It emerged from reforms in the state geological survey system but currently operates as a listed mining group with institutional and management shareholders rather than as a classic central state owned enterprise.

3. What is Sinomine?

In short:

    • A resource group focused on lithium, cesium and other critical minerals
    • A provider of geological services
    • The owner of the Tanco Mine in Canada

For a simple visual overview of how lithium-ion batteries work and why lithium supply matters, watch this lithium battery explainer video on YouTube.

4. What country does Sinomine operate in?

Sinomine is headquartered in China and operates in:

    • China
    • Canada (Tanco Mine)
    • Zimbabwe (Bikita lithium mine)
    • Zambia (Kitumba copper project)

5. Who are Sinomine’s key executives?

Key executives include:

    • Pingwei Wang, President, CEO and Chairman
    • Yanlong Jiang, Financial Director and CFO
    • Jinwei Zhang, Vice President, Director and Secretary
    • Zhenhua Wang, Vice President

6. How big is Sinomine Resource Group?

Aerial view of a rural training centre with gardens.

Community farm and training centre with garden plots and classroom blocks laid out in a rectangular compound surrounded by trees.

    • 2023 revenue around CNY 6.18 billion
    • Workforce in the low thousands worldwide
    • International operations in several countries

7. Who owns the Tanco Mine?

Sinomine Resource Group owns the Tanco Mine in Manitoba, Canada, after acquiring it in 2019.

8. Who is a supplier of cesium formate?

Sinomine, through its cesium operations, is identified in public reports as a key producer of cesium products linked to cesium formate drilling fluids.

Other companies and distributors may also participate in the cesium formate supply chain for specific regions and projects.

CAMAL Experience: Helping Mining and Energy Clients Work With Chinese Suppliers

CAMAL Group staff inspecting Chinese factory equipment with mining client


CAMAL’s on the ground team helps international clients vet Chinese factories for equipment, steel and chemicals.

Understanding the Sinomine Resource Group is one part of managing a critical minerals project. Another part is sourcing:

    • Heavy equipment
    • Steel products
    • Industrial chemicals

Who is CAMAL Group?

CAMAL is a procurement and investment company that helps foreign companies source:

    • Equipment
    • Steel
    • Chemicals

CAMAL’s goal is to match overseas client requirements with suitable factories and products, and provide full supply chain support.

This support typically includes:

    • Supplier identification and verification
    • Price and technical comparison
    • Quality control and pre shipment inspection
    • Logistics coordination and documentation
    • After sales follow up on issues and spare parts

You can see practical examples of CAMAL projects in the CAMAL case studies section, including procurement for cement plants, mining equipment and industrial materials.

Our Whatsapp:

Looking for a quote? WhatsApp CAMAL to discuss your Sinomine cesium formate and drilling fluid sourcing project.

WhatsApp Us for Free a Consultation

How CAMAL Group Supports Your China Sourcing Around Sinomine Related Projects

Chinese equipment steel and chemical products sourced by CAMAL for international mining projects

CAMAL coordinates equipment, steel and chemicals from China for clients involved in lithium and cesium projects.

If your project involves Sinomine or similar companies, you may also need Chinese:

    • Mining equipment
    • Steel structures and components
    • Industrial and mining chemicals

CAMAL can help manage this part of the supply chain in a structured way.

Typical Support For Mining And Energy Clients

CAMAL can assist with:

    • Equipment sourcing
      • Partner platforms like CamaMach supply heavy equipment and spare parts.
    • Steel sourcing
      • CamaSteel provides steel beams, coils, rebar and other products for mining and construction infrastructure.
    • Chemical sourcing
      • CamaChem focuses on mining chemicals, water treatment and industrial chemicals that may support lithium or cesium processing flowsheets.

CAMAL’s role is to coordinate among these suppliers and your technical team, so that product specifications, quality control and logistics align with your project schedule.

Our Whatsapp:

Looking for a quote? WhatsApp CAMAL to discuss your Sinomine cesium formate and drilling fluid sourcing project.

WhatsApp Us for Free a Consultation

Conclusion

International project team working with CAMAL to source equipment and materials from China

Coordinating the right suppliers, quality checks and logistics reduces sourcing risk for critical mineral projects.

For buyers, engineers and analysts, the key points are:

    • Sinomine Resource Group is a Chinese mining and resource development company focused on lithium, cesium and other critical minerals.
    • It owns important assets such as the Tanco Mine in Canada and the Bikita lithium mine in Zimbabwe.
    • It plays a role in the global supply of cesium formate and lithium feedstock, which are vital for oil and gas drilling and battery production.

CAMAL Group helps foreign companies manage that sourcing process:

    • From supplier search to factory verification
    • From quality control to logistics
    • For clients across five continents who want structured, end to end support in China sourcing.

How can CAMAL help you manage your China Sourcing?

✅ Do you spend too much time finding the right manufacturers in China?

✅Do you face difficulties in communicating your requirements to suppliers in China?

✅ Do your products often need customization just for you?

✅ Do you wish someone could help you with end-to-end procurement, so you can focus on growing your business?

If your answer is YES, Reduce Your China Sourcing Headaches, WhatsApp Us (Faster) or Email Us Now for a FREE Consultation

✅CAMAL: Quality Factories = Quality Products = Happy Customers✅

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