Dasteck Chemicals

  • Wind power chemicals
  • Textile auxiliaries
  • Petrochemicals
  • Paper auxiliaries
  • Green, low carbon, and eco-friendly
  • Anticorrosive coatings for high-speed rails

Company profile:









Our progress:

Yantai General Chemical Works established, primary products are Sulphuric Acid and chemical fertilizer in the beginning.


A new plant producing Hydrogen Peroxide with 2000 mt/a comes on stream. We become one of the few plants that can produce H2O2.


We started to produce Thiourea Dioxide.


The plant for producing Stearic Acid, Hydrogenated Oil and Glycerin was put into operation. The annually output exceeds 10,000 mt.


As the main drafting unit, we contributed to the revisions of national standards of Thiourea Dioxide.

May 1989

Yantai Dasteck Chemicals Co., Ltd. was established, jointly invested by Dastech Internationl Inc.

Nov 1992

Dasteck contributed to the second revisions of national standards of Thiourea Dioxide.


We were elected as the director of the National TDO and Relevant Industries Association.

Apr 2000

Dasteck passed ISO9002 certification.

May 2000

We developed a new product, the eco-friendly Pulp Bleaching Agent.

Dec 2000

SRA series products were developed.

Aug 2001

We researched and developed a high-efficient fixing agent which can replace soda ash. This changed the traditional way with soda in textile.

Mar 2002

We began to get involved in other chemicals, such as Dimethylhydantoin, Guanidine Sulfamate, Zirconium Tetra-n-Butoxide and so on.

Sept 2002

Our new product, 5 in 1 scouring agent was promoted to the market.


We successfully developed Polyetheramine series products and put into operation in 2006. These products filled the domestic blank and completely replace the imports.


We started to develop KL-I high efficiency desulfurization agent and corrosion inhibitor.


Desulfurization agent was added to our product lineup.


From 2008 to 2012, Polyetheramine was widely applied in high-speed rail, nuclear power and wind power.


We contributed to the third revisions of national standards of Thiourea Dioxide.


Dasteck began to develop mineral auxiliaries and agricultural high-efficient non-toxic herbicides. It is estimated that they will be promoted to the market one or two years.

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