Main Products

Brominated flame retardants, nitrogen and phosphorus flame retardants, industrial salts, fine chemicals.

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About Our Company

Shouguang Weidong Chemical Co., Ltd. was founded in 1956. It is a large-scale comprehensive chemical enterprise integrating scientific research, production, processing and sales.

The company has more than 1500 employees, under the jurisdiction of five chemical base, five salt industry area. It is a provincial-level high-tech enterprise, an important domestic flame retardant development and production base, China's marine chemical industry base and national brine resource comprehensive utilization demonstration base.

Why Choose Us

It is an important domestic base for the development and production of flame retardants, China's marine chemical industry base, and a national demonstration base for comprehensive utilization of brine resources.

Strength

It is a large comprehensive chemical enterprise
One Stop Service

Pre sales, in sales, and after-sales one-stop dedicated service
Premium Quality

Continue to focus on high-end, intelligent, and green development
Market

Bestseller both domestically and internationally, highly favored by a wide range of users
Unique Patented Products

There are currently 17 leading products and 55 independent intellectual property rights

OEM/ODM Service

We have always been committed to designing products and solutions that improve people's quality of life.

OEM Service

Service advantages, with mature synthesis processes, quality control systems, and large-scale production capabilities.

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Colors
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ODM Service

Customized R&D and production. Provide design, process development, and scaling based on customer needs.

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Confirming
Customizing

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Application Areas

Our Flame retardants are mainly used in all kinds of Plastics and Rubers

Smart watch
Automobile shock absorber
Car wheels
Engine oil
Car steering wheel
Car headlights

What Our Customers Said

Provided excellent products and services

Peter, A

Weidong's team is professional and has a senior technical team in the field of chemical synthesis, which can provide full process technical support from molecular design, process development to industrial production.

Peter, B

Weidong's team provide detailed product information. Information such as product catalogs, specifications, features, advantages, etc., enables a faster understanding of product performance and features.

Peter, C

The order tracking and shipping services provided ensure timely processing of orders and timely receipt of products.

Peter, D

Weidong's team provide 24-hour online consultation and technical support services. You can communicate with the after-sales service team at any time through phone, email, online chat, and other means to solve problems.

Peter, E

Weidong's team provide technical support For some technical issues, providing technical support before purchase greatly solves doubts and confusion.

Latest News

Update relevant news and product information so that you can quickly grasp the latest information you need.

Oct 28, 2025

What Are The Main Drivers Of The Global Flame Retardants Market?

The main drivers of the global flame retardants market include the following aspects: • Increasing Focus on Fire...

Sep 12, 2025

Vietnam Plas 2025

Vietnam Plas 2025 Sep 17-20 Saigon Exhibition&Convention Center Shouguang Weidong Chemical Co., Limited Booth No....

Science Popularization: Let's Enter The Family Of Halogen-free Flame Retardants Together

Jun 20, 2025

The family of halogen-free flame retardants includes inorganic flame retardants, halogen-free expansion flame retarda...

Jun 19, 2025

Attention Should Be Paid To The Safety Issues Of Flame Retardants

① Conduct a comprehensive toxicity assessment of flame retardants suspected to be harmful to human health and the env...