• Xu Sen
    Established in 1997

    Xusen was established in 1997, focusing on the research and development and production of halogen-free flame retardants for more than 20 years. After more than 20 years of unremitting efforts, Xusen has become a well-known brand enterprise in the domestic halogen-free flame retardant industry. The development of halogen flame retardant industry has gradually become an expert in halogen-free flame retardant solutions.

    Xusen has always been on the fast track of the combination of production, learning and research. We have cooperated with many well-known domestic universities and experts, and have successively launched a series of composite flame retardants covering inorganic, phosphorus-nitrogen, nitrogen, and silicon series. Products have been successfully used in PA, PP, PBT and other modified plastics, PU insulation materials, TPE elastomers, epoxy resins, rubber, cable materials, adhesives, coatings, carpets, fabric coatings and many other fields.

    We have a complete halogen-free flame retardant product system and mature halogen-free flame retardant solutions, providing reliable and environmentally friendly flame retardant products for electrical and electronic, automobile and vehicle parts, building materials, textile and leather and other industries, thus becoming the industry leader A trusted partner.

  • Xu Sen always adheres to its own concept of green environmental protection. All our products meet the requirements of WEEE, ROHS and EUP directives, in order to make our own contributions to improving the increasingly severe environmental problems, and at the same time escort the fire prevention and disaster prevention for the final consumers. .

    We have two production bases in Jiashan, Zhejiang and Juancheng, Heze, Shandong, with an annual output of 12,000 tons, and are still expanding.

    We are a state-level high-tech enterprise with a Zhejiang provincial-level scientific research laboratory. We have established a joint laboratory for the development of advanced flame retardant materials in cooperation with the Shanghai Institute of Chemistry. We have jointly established China's advanced light industry with Beijing Technology and Business University, Shandong Haihua Institute and Shandong Brothers. The flame retardant engineering technology research center has 16 invention patents, 25 utility model patents, and participated in the formulation of 1 national standard and 4 industry standards.


Xusen has been focusing on the development and production of flame retardants since its establishment. The continuous increase in scientific research investment and the expanding application fields have made Xusen a pioneer and leader in the flame retardant industry.
  • Future

    In the future, Xusen will increase investment, mergers and acquisitions and scientific research in chemical-related fields, become a technology group in the flame retardant industry, and become bigger and stronger.

  • 2020

    Carry out equity reform, optimize equity structure, integrate industrial advantages, integrate social capital, and actively move towards IPO.

    Shandong factory expansion MCA production line expansion

  • 2017

    Successful development of plastic masterbatch series products

  • 2014

    The Shandong production base has been expanded and officially put into production, mainly supplying the Northeast, North and Northwest regions.

  • 2011

    Expansion of MCA nitrogen-based flame retardant production line in Zhejiang factory

  • 2007

    Set up production bases in Jiashan, Zhejiang and Juancheng, Shandong, respectively, to produce nitrogen-based, phosphorus-nitrogen-based halogen-free flame retardants on a large scale.

  • 2004

    Successfully developed halogen-free flame retardants to replace halogenated flame retardants

  • 2003

    Established Xusen Flame Retardant Co., Ltd., specializing in halogen-free flame retardants

  • 1997

    Established Shanghai Zixin Chemical Co., Ltd. in Songjiang District, Shanghai


Xu Sen——
Let dreams lead the future

Xusen is a brand with dreams. Xusen people are a group of elites with dreams. Our dream is to become a leader in the halogen-free flame retardant industry and create a safer and more environmentally friendly living environment for people.



Business Philosophy
  • Talent Concept

    Talent Concept

    Gather people of insight in the industry and exert their talents on the Xusen platform

    Share development achievements, make Xusen Technology gradually become the industry leader

  • Social Service

    Social Service

    Enterprise development benefits from social environment support

    Xu Sen has always been grateful to the society and firmly believes that there must be Yu Qing in a family of goodness

  • Customer First

    Customer First

    User requirements must be met first

    The difficulties and pain points of users are the priority direction of Xu Sen

  • Sustainable Development

    Sustainable Development

    Sustainable development is the fundamental task of an enterprise, as well as a social responsibility

    Over the years, Xu Sen has been brave to forge ahead and never stop

Product Philosophy
  • Technological Innovation

    Technological Innovation

    Technological innovation is the foundation of Xusen's sustainable development in the fierce market competition

    More than 5% of sales revenue is used for technological innovation and product research and development every year

    Keep our products competitive

  • Focus and Professional

    Focus and Professional

    For 20 years, we have been focusing on the research and development and production of halogen-free flame retardants, and have never neglected!

  • Lean Manufacturing

    Lean Manufacturing

    Xu Sen has been concentrating on how to improve efficiency and quality, and strive to put it into practice!

  • Safety and Environmental Protection

    Safety and Environmental Protection

    Safe and environmentally friendly products have always been the bottom line of Xu Sen's awe

    Be responsible for life and the environment, and never dare to take a step forward!