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Company Introduction

NANTONG LONGRUN CHEMICAL CO., LTD.

Is an enterprise specializing in the production and sales of cationic dyes and intermediates. Founded in 1990, the company was formerly known as the trade union branch of Shanghai No. 3 Dyestuff and Chemical Factory. In 2012, we moved to Yangkou Chemical Industry Park, Rudong County. Founded in 1990, the company was formerly known as the trade union branch of Shanghai No. 3 Dyestuff and Chemical Factory. In 2012, we moved to Yangkou Chemical Industry Park, Rudong County.

  • Nantong Longrun Chemical Co., Ltd

    Guaranteed
    Quality

    The company strictly implements the procedures of screening and auditing of raw material suppliers and incoming material testing and comparison of incoming materials; production process design and procedure control.

  • Nantong Longrun Chemical Co., Ltd

    Benefits to
    the brands

    Our core concepts are specialisation, branding, internationalisation and management. Our production adopts DCS full-process automation control and is equipped with advanced testing equipment, which provides an important guarantee for product quality.

  • Nantong Longrun Chemical Co., Ltd

    Benefits to industry
    and society

    We will unite our efforts and work towards development on a larger scale, at a higher level and with higher quality, so as to make a greater contribution to society!

  • Nantong Longrun Chemical Co., Ltd

    Benefits to
    the consumer

    The company adheres to the seamless service, carefully built a technical backbone of the after-sales service team, the implementation of round-the-clock tracking service, timely visits to customers, exchanges and feedback to help customers solve problems.

Certification

Win customers with high-quality products, win high praise from the market and all sectors of society with good services.

Nantong Longrun Chemical Co., Ltd

Innovation and Standard

Our core concepts are specialisation, branding, internationalisation and management. Our production adopts DCS full-process automation control and is equipped with advanced testing equipment, which provides an important guarantee for the quality of our products. Our brand products "RuiXi" dyestuffs and dyestuff intermediates are sold well in China and exported to many countries and regions in the world.

  • Nantong Longrun Chemical Co., Ltd

    Relevant products have passed OEKO TEX and ZDHC certification.

  • Nantong Longrun Chemical Co., Ltd

    Jiangsu Ocean University technology cooperation alliance, currently has a number of production patents, our company has become a high-tech enterprises.

Strong Capacity

Our company currently covers an area of 90,000 square metres, with a building area of more than 40,000 square metres. We have 6 advanced cationic dyestuff production lines with an annual design capacity of 10,000 tonnes. In order to increase our production capacity and diversify our products, we have selected sites in Liaoning Province for new plants. We have landed two projects in Jinzhou City, Liaoning Province, the first phase is expected to be put into production in 2024, and the second phase is in the process of perfecting the formalities.

  • 10,000 t

    Annual Production
    Capacity
  • 100+

    Stable Cooperative
    Relations
  • 80%

    Exported to
    Foreign Countries
Nantong Longrun Chemical Co., Ltd

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