Shouguang Weidong Chemical Co., Ltd.

Yangkou Town (west), Shouguang City, 262714 Shouguang
Telephone +86 536 5666338
Fax +86 536 5666339


Hall map

K 2016 hall map (Hall 7, level 1): stand E03-23

Fairground map

K 2016 fairground map: Hall 7, level 1

Our range of products

Product categories

  • 01  Raw materials, auxiliaries
  • 01.10  Additives
  • 01.10.028  Fire protection agents

Our products

Product category: Fire protection agents


Standard performed:GB/T5462-2003
Use:Mainly used to produce soda,soap,chlorine,causticsoda and also used in metallurgical industry,process hides pharmacy farming animal husbandry and fishery etc.

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Product category: Fire protection agents


Characteristics:Reddish brown fuming liquid with stronger corrosion behavior
Standard performed:QB2021-94
Use:Bromine is an important chemical material,mainly used in chemical petroleum medicine,plastic,synthetic fiber,photography industry etc.And it is also a main material to produce fire retardant,antibacterial phamaceuticals,dyestuf effiency low poison fire-extinguishing chemical.
Package:30kg ceramic jar.
Storage and transportation: Handle with care,keep in airtight,keep from strong sunshine.

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Product category: Fire protection agents

FR-MP Melamine phosphate

Applications: Polypropylene and polyethylene, especially used as dehydrate carbon catalyst and
foaming agent, cotton, fibers and resins.
Capacity: 500mt/a

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Product category: Fire protection agents

Sulfur hexafluoride (SF6)

Appearance:Sulfur hexafluoride SF6 is gaseous substance under normal conditions,and it will be high-pressure liquid in
steel cylinder,SF6 is colorless, odorless, nontoxic, nonflammable and noncorrosive.
Property:SF6 has excellent chemical stability and thermal stability, good electric insulation property and excellent arc
extinguishing property.
SF6 is mainly used in power industries, metallurgy industries,meteorology industries and so on.
At present,SF6 is widely used in circuit breaker, electric allocating system ,transformer,arrester, capacitor,mutual inductor,
particle accelerator,tracer for atmospheric diffusion testing ,refrigerants ,Anti-oxidants for smelting Mg,Al ,and relevant alloy.
It also can be used as etchant in semiconductor industry,as fiber separation layer dopant in the process of manufacturing
optical fiber,It is also a kind of important laser material in the application of laser.
Now,the product of FS6 has also been used in the field of aviation,spaceflight and medical treatment.
Sulfur hexafluoride is normally filled in 40L,15L,10L,5L steel cylinder.
Storage and transportation:
Handle with care,collision is forbidden.
keep off the sunlight and moisture,and keep ventilation.
Keep it away from heat and greasy dirt.

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Product category: Fire protection agents


Product name: Flame retardant TBC, TBC
Chemical name: Tris (2, 3-dibromopropyl) isocyanurate
Molecular Weight: 729
CAS NO: 52434-90-9
Chemical structure:

Toxicity: Ld50 > 5000MG/KG (laboratory tested)
Usage: As a new flame retardant, TBC provides highly effective on polyolefin, PVC, foaming polyurethane, polyphenyl alkene, ABS, unsaturated polyester, synthetic rubber and fiber. It has such characteristics as low volatility, good compatibility, durability, light fastness, water fastness and nontoxicity.
Package and storage: Packed in plastic bag with fiber outside.
New weight is 20kg. stored and transported as non-toxic safety
goods. Beware of dampness.

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About us

Company details

Shouguang Weidong Chemical Co., Ltd was established in 1956 and it is a large-scale integrated chemical enterprise which covers scientific research, production, processing and sales together.

The company is located in Yangkou Town which is in the south coast of Laizhou bay and the north of Shouguang city, with the land area of 20 square kilometers. The registered capital of company is 50 million Yuan. The employees are more than 1500 and the company possess thirteen departments, one general office, four chemical plants and five saltworks. Shouguang Weidong Chemical is the High Technology Enterprise of Shandong province, the largest development and production base for brominated flame retardant in China, China marine chemical industry base and Demonstration base of national comprehensive utilization of brine resources.

There are about thirty kinds of products with the annual production capacity of brominated flame retardants of 27.5 thousand tons, phosphorus and nitrogen flame retardants of 30 thousand tons, industrial salt of 500 thousand tons, Industrial SF6 of 1000 tons and other chemical products.

We insist on the philosophy of "priority of quality and credit, building the best modern enterprise". Based on the rich underground brine resources, advanced high technology advantage and scientific internal management advantage, Adhere to the people-oriented to seek the development and concentrate all efforts to promote transformation, We have developed brominated and phosphorus and nitrogen flame retardants, cross-industry fine chemicals. Especially the development and production of flame retardant products have become specialization, serialization and scale which have occupied the leading position in the domestic and abroad flame retardant markets.

Shouguang Weidong Chemical has awarded the ISO9001: 2008, ISO14001: 2004 and OHSAS18001: 2007 certificates. The company has import and export right. The series products of "Yinguangyu" won the title of “Shandong Top Brand” and “Shandong Famous Brand”. The products sell well in the domestic and abroad markets and win a good reputation among the customers.

In the future, Weidong people will make full use of our unique advantages for the development of flame retardants field and enhance the value of the enterprise continuously with our solid enterprise strength, strong brand advantage, first-class management system and excellent quality reputation.
Chairman of board and general manager Yuan Dehong as well as all the staff sincerely invite friends and customers to enhance mutual cooperation and promote common development.

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