ABOUT US

Haishixing Shandong New Materials Co., Ltd. (former known as Qingdao Laosu Rare Earth Research Institute) is a pioneering enterprise in China¡¯s eco-friendly PVC heat stabilizer industry, specializing in R&D, production, and sales of PVC transparent calcium zinc stabilizers, rare  earth composite stabilizers, and specialized additives. Driven by sustainable development through green chemistry, Haishixing is to provide efficient, safe, and environmentally friendly stabilizer solutions, empowering global PVC manufacturers to achieve green production transformation.  

A leading player in R&D and manufacturing of eco-friendly PVC stabilizers
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  • Technological Foundation (1998¨C2021)

    Technological Foundation (1998¨C2021)

    Originating from the Qingdao Laosu Rare Earth Research Institute which established in 1998, the company has accumulated over 20 core patents in rare earth material applications, solidifying its leadership in advanced technologies.

  • Strategic Transformation (2021 till now)

    Strategic Transformation (2021 till now)

    Aligning with global environmental policies, the company restructured itself, focusing on the research and development of lead-free PVC stabilizer, establishing an end-to -end technical system covering research, production, and application.

  • Industry-University-Research Collaboration

    Industry-University-Research Collaboration

    Partnering with Yiwen R&D Center and PMST Research Institute, Haishixing leverages cutting edge testing equipment (e.g., ICP-MS, thermal aging testers) and interdisciplinary R&D team, whose annual R&D investment exceeds 8% of revenue.

Development History & Technological Expertise
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  • Production Capacity

    Production Capacity

    4 fully automated dust-free production lines with an annual output of 30,000 tons.

    1 rare earth composite stabilizer line with an annual capacity of nearly 10,000 tons.

  • Process Advantages

    Process Advantages

    DCS intelligent control systems ensure precise temperature regulation and formula consistency, while dust control meets ISO 14644-1 Class 7.

  • Certificates

    Certificates

    ISO 9001 Quality Management System.

    Products comply with RoHS, REACH, and FDA.

    CNAS accredited laboratory.

Production Capability & Quality Management

Served Industries

Environmental Impact

Customized Solutions

Market Positioning & Customer Value

Comprehensive coverage of PVC pipes, sheets, profiles, films, wire and cable products, serving over 1,000 clients globally.  

100% lead&cadmium-free products enable customer comply with EU¡¯s ELV, China¡¯s GB/T 33284, and other environment related certifications.  

¡°R&D-Application-Feedback¡± mechanism offers formula optimization and process adaptation services, reducing customer product defect rates by over 15%.

Vision & Culture    


Mission & Vision:

To drive the green transformation of the PVC industry through innovation, aiming to become the global preferred brand for eco-friendly stabilizers by 2025. 

 

Value:  

Integrity:  Guided by customer needs, providing lifecycle services

Innovation: Launching 3 to 5 new eco-friendly additives annually, with a patent commercialization rate exceeding 70%.  

Symbiosis: Building a sustainable industrial ecosystem with employees, clients, and suppliers.  

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