Lanzhou Auxiliary Agent Plant Co., Ltd.LAAP
Chemical Auxiliary Agents Simplifying Polymerization for Efficient Results
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      1. Low-Density Polyethylene (LDPE)
      2. Ethylene Vinyl Acetate (EVA)
      3. Polyvinyl Chloride (PVC)
      4. Polystyrene (PS)
      5. Expanded Polystyrene (EPS)
      6. Polypropylene (PP)
      1. Polyvinyl Alcohol (PVA)
      2. Acrylic Resin
      3. Unsaturated Polyester Resin
      4. Pharmaceutical Intermediate
      5. Acrylonitrile Butadiene Styrene (ABS)
      6. Polyolefin Plastomer (POP/POE)
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History
1966
1966

We were established as China's first dedicated organic peroxide factory, thanks to an investment from the Ministry of Chemical Industry.

1968

We provided essential initiators for China’s first large-scale ethylene project, reducing the need for imports.

1978
1978

Supplied initiators for Yanhua Chemical’s high-pressure ethylene production, further cementing our role in replacing foreign imports.

1990
1990

We entered the global market with exports to Russia, the Middle East, and Southeast Asia.

1999

We achieved the ISO9001:2008 Quality Management System Certification and obtained the Export Dangerous Goods Packaging Quality License.

2004
2004

We were recognized as a "Famous Brand of Gansu Province" for our range of organic peroxide products.

2005

Welcomed BASF and other international partners. This year also saw the introduction of our EHP product to the PVC industry and the achievement of ISO9001:2000 certification.

2006
2006

We began construction of a new facility in Shajingyi and received recognition as a high-tech enterprise.

2007
2007

The construction of the office building at the new factory site in Shajingyi, Nanpoping village, was completed. That same year, we successfully localized the supporting infrastructure for CNOOC and Shell Petrochemical, marking a significant achievement in our collaboration with them. Additionally, Yanshan Petrochemical recognized us as an “Outstanding Supplier” for the year 2006.

2008

The first large-scale delivery of initiator products to Maoming Petrochemical was completed, marking a milestone with the introduction of bulk tank packaging. That same year, the Gansu Provincial Work Safety Bureau reissued the “Safety Production License”, and the Lanzhou Environmental Protection Bureau renewed the “Wastewater Discharge Permit”.

2009

New initiator products, including TBCP, DH, and DH2, successfully reached pilot-scale testing.

2012
2012

The industrial production of initiators DBPB, CPND (40% emulsion), and TOPND was successfully completed, further expanding our product offerings.

2014
2014

The IPP sample from our factory was first applied in the eyewear industry, and the industrial production of TBHP using a new process was successfully implemented. In the same year, we received recognition as the “Gansu Organic Peroxide Engineering Laboratory.”

2017

The new TBHP-80% process was successfully scaled for industrial production.

2018

In November, we established a subsidiary, “Lanzhou Additives Factory (Lanzhou New District) Co., Ltd.”

2019
2019

Construction began at the new Lanzhou New District plant in May.

2020
2020

On December 18, the fully owned subsidiary, “Lanzhou Lanquan Logistics Co., Ltd.”, was officially established.

2021
2021

On January 6, the Lanzhou New District plant began trial production. In August of the same year, the company was recognized as part of the third batch of the Ministry of Industry and Information Technology's "Little Giant" program for specialized and innovative enterprises.

2022
2022

Lanzhou Auxiliaries Co., Ltd. completed its shareholding reform and officially changed its name to Lanzhou Auxiliary Agent Plant Co., Ltd. (LAAP)

2023
2023

On October 24, the company was successfully listed on the National Equities Exchange and Quotations system (NEEQ), with the stock name Lanzhou Auxiliaries and the stock code 874044.

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Looking for specialized chemical auxiliary agents for your industry?

LAAP offers a comprehensive range of auxiliary solutions for polymerization, curing, and crosslinking. Whether you're in plastics, rubber, or coatings, our team is ready to provide professional product support and technical assistance.

info@lanquan.com
+86-13893458111
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Chemical Auxiliary Agents
See All
    1. Polymerization of monomers with chemical auxiliaries
    1. Curing of unsaturated polyester, vinylester and acrylic resins with chemical auxiliaries
    1. Crosslinking of rubber and polyolefines with chemical auxiliaries
Lanzhou Auxiliary Agent Plant Co., Ltd.
Leading Producer of Chemical Auxiliary Agents
Chemical Auxiliaries
  • Hydroperoxides
  • Ketone Peroxides
  • Alkyl Peroxides
  • Acyl Peroxides
  • Ester Peroxides
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Mr. Feng Guobao
2365442936@qq.com
info@lanquan.com
+86-13893458111
+86-931-7971300
+86-13893458111