Specializing In The Research And Production Of Chemical Auxiliaries

The company's products are widely used in drilling engineering and industrial settings, including weighting agents, water-loss reducers, diluents, density regulators and completion fluid additives, etc., all of which belong to the series of drilling aids.

VIEW MORE →
Devoted To Providing Efficient Solutions For The Oil Drilling Industry

The company achieves diverse customer needs through honest cooperation and flexible customization, helping clients enhance their market competitiveness. It is committed to becoming a global leading comprehensive service provider of chemical additives.

VIEW MORE →
scroll down

ABOUT DOTONG

Who We Are

Hebei Dotong Supply Chain Management Co., Ltd. is a technology-driven innovation enterprise, it specializes in the R&D and production of chemical additives and international supply chain services, dedicated to providing efficient solutions for fields such as oil drilling and industrial manufacturing. The company's products are widely used in drilling engineering and industrial applications, including a series of drilling additives such as weighting agents, lost circulation control agents, diluents, specific gravity regulators, and completion fluid additives, as well as industrial raw material series such as silicone, industrial xanthan gum, drilling fluid plant-based gums, and (dodecylbenzene) sulfonic acid, effectively enhancing operational performance and product stability.

STAR PRODUCT

The company's products are widely used in drilling engineering and industrial settings, including drilling aids such as weighting agents, water-loss reducers, diluents, density regulators and completion fluid additives, as well as industrial raw materials such as organosilicon, industrial xanthan gum, drilling fluid plant gum and (dodecylbenzene) sulfonic acid.

Certification
Certification
Certification
ISO
Certification

Zinc Oxide


The white pigment has excellent performance. Its coloring power is twice that of lead white and it is a commonly used white inorganic pigment.

HOT

Anatase Titanium Dioxide


Good whiteness, with a blueish hue, presenting a clean and bright appearance.

HOT

Rutile Titanium Dioxide


The high refractive index brings extremely strong light scattering ability, with a 15%–25% higher covering power than the anatase type.

HOT

Fumed Silica


Nanoeffect: Extremely fine particles, huge specific surface area, and high surface activity.

HOT

Based in ChinaServing the globe


The company actively expands its international market, focusing on the export of drilling additives and industrial raw materials abroad. It has established a professional international service team, providing multilingual technical support and localized solutions, covering regions such as Europe, America, Southeast Asia, etc. At the same time, through customized services, supply chain collaboration and after-sales guarantee systems, it ensures that customers can implement effectively and respond promptly.

map
China ● DoTong
USA
Brazil
Canada
Mexico
Germany
Czech Republic
Russia
Middle East
Türkiye

Your One Stop, One Solution!


The company adheres to the service principle of "customer first, innovation and win-win", and is committed to creating continuous value for customers through technological empowerment and supply chain optimization. It emphasizes honest cooperation, and responds quickly and customizes flexibly to meet diverse needs, helping customers enhance their market competitiveness.

Get In Touch

Blog Updates

DoTong • Dynamic 

28 Feb,2026

Is barite powder a hazardous substance?

Barite powder is generally not classified as a hazardous substance, but under certain conditions, there are certain health and transportation risks involved, and proper procedures must be followed.

28 Feb,2026

What are the stages of lignosulfonate in oil fields and what agents are used?

Lignosulfonates are mainly used as drilling fluid treatment agents, surfactants for tertiary oil recovery, and profile control and plugging agents in oilfield operations.

28 Feb,2026

The role of carboxymethyl cellulose in drilling

Carboxymethyl cellulose (CMC) is mainly used as a viscosity enhancer and filtrate reducer in drilling operations.

28 Feb,2026

What are the common types of water loss agents?

The common types of water loss agents mainly include water-soluble polymers, granular materials, and environmentally friendly water loss agents.

28 Feb,2026

Principle of action of water loss reducing agent

The core function of a water loss agent is to control the filtration of cement slurry or drilling fluid into the formation through multiple synergistic mechanisms, thereby forming a thin and dense filter cake, reducing water loss, ensuring wellbore stability, preventing interlayer flow, and protecting oil and gas reservoirs.

28 Feb,2026

Which weighting agent performs best in high-temperature deep wells?

In high-temperature deep well operations, barite powder that has undergone surface modification treatment exhibits the best performance and is the most optimal choice for comprehensive performance under current technological conditions.

28 Feb,2026

How to select the appropriate weighting agent for oil drilling fluid?

When selecting barite powder as the primary option for weighting oil drilling fluids, it should be prioritized due to its superior performance in density adaptability, formation compatibility, cost control, and environmental safety.

28 Feb,2026

What are the weighting agents for oil drilling fluids?

The weighting agents for oil drilling fluids mainly include barite powder, iron ore powder, limestone powder, galena powder and manganese trioxide powder, among which barite powder is the most widely used weighting agent for drilling fluids at present.

Get a quote

* Note: Please be sure to fill in the information accurately and keep your contact channels open. We will get in touch with you as soon as possible.

Submit