• Dry strength agent series
  • Rosin sizing agent series
  • Coating water resistant agent series
  • Wet strength agent series
  • Surface sizing agent series
  • Special paper chemicals


Hangzhou Hanghua Harima Chemicals Co., Ltd. is located in Hangzhou National Xiaoshan Economic and Technological Development Zone. Founded in 1997, the company is invested and established by Hangzhou Research Institute of Chemical Industry and Harima Chemicals, Inc.(Japan), with a registered capital of US $6.8 million. It is an enterprise focusing on the R & D, production, sales and technical services of papermaking chemicals. Headquartered in Hangzhou, the company has set up wholly-owned subsidiaries in Guangdong, Shandong and etc. with a total annual production and sales of 100000 tons of papermaking chemicals. The company is a national high-tech enterprise, and has Zhejiang high-tech enterprise technology development center and R & D center. It has a strong team of development and application talents, advanced scientific research instruments and manufacturing equipment. Through the combination of introduction, absorption and independent innovation, the company has a number of national invention patents with independent intellectual property rights. At present, there are five series and more than 30 varieties of products: dry wet strength agent for paper making, sizing agent for sizing (emulsion rosin)...

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  • 1997
    The company was established in 1997
  • 6.8million
    Registered capital $6.8 million
  • 100000tons
    Total annual production and sales
  • 30
    Many varieties
  • Common production problems and treatment methods of cup paper

    Adjust the thickness not only according to the index, but also pay attention to the tightness. The tightness is normal at 0.72-0.73, and the thickness...

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  • Warm congratulations on the successful conclusion of the half year marketing work conference of HANGHUA HARIMA in Hangzhou

    On July 22-23, 2020, the marketing technology service department of HANGHUA HARIMA held a business meeting in the first half of 2020 at the...

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