PlasWiki
Company›ZHEJIANG BASTONE TECHNOLOGY CO.,LTD.

ZHEJIANG BASTONE TECHNOLOGY CO.,LTD.

Bastone is a Hangzhou-based chemical company focused on plasticizers, additives, and PVC resin supply. It operates as an R&D-oriented group with four production sites and one R&D center. The company supplies products like DOP, DOTP, DINP, DOA, and TOTM for applications in packaging, pipes, wire and cable, and flooring, emphasizing sustainable supply through ISO certifications.

8 views0 mentionsUpdated October 15, 2026

Introduction

ZHEJIANG BASTONE TECHNOLOGY CO., LTD. (Chinese: 浙江倍拓科技有限公司) is a Hangzhou-based chemical company active in the plastics value chain, with a business focus on plasticizers, additives, and PVC resin supply. Company materials describe Bastone as a research-and-development-oriented chemical group with four production sites and one R&D center, serving industrial customers from its headquarters in the Hangzhou Economic Development Zone.

The company operates in a segment of the plastics industry that is critical to polymer processing: plasticizers and related additives are used to adjust the flexibility, durability, and processing performance of PVC and other materials. Bastone states that its plasticizers, including DOP, DOTP, DINP, DOA, and TOTM, are used in products such as packaging film, pipes, wire and cable, vinyl flooring, wallpapers, paint, and rubber products.

While Bastone is not a diversified multinational polymer producer, its positioning is significant within the specialized market for PVC-related chemical inputs. Public company listings and exhibitor materials indicate that it is marketed as a plastics-sector supplier at trade-show and industrial-platform level, including a presence on CHINAPLAS-related exhibitor information pages.

History and Development

Bastone’s corporate profile indicates that the company was established in 2019 and is registered in Hangzhou, Zhejiang Province, with a stated focus on chemical technology development and trade.

The company’s publicly presented development trajectory highlights several concrete milestones:

  • It built an operating model around a chemical group structure, combining R&D and manufacturing rather than functioning solely as a trading intermediary.
  • It reports having established four production sites and one R&D center, suggesting a scaled industrial footprint for a relatively young company.
  • It has expanded its plastics offering to include both plasticizers and additives, alongside PVC resin supply, indicating a portfolio extending beyond a single product line.

These features suggest a business that has grown quickly in the plastics-adjacent chemicals market by aligning production capacity with downstream customer demand.

Business Operations and Segments

Bastone describes itself as an R&D-oriented chemical group with integrated manufacturing capacity, and its plastics business is centered on plasticizer and PVC material supply.

Its business activities, as described in publicly available materials, include:

  • Plasticizers and additives for PVC processing and related applications.
  • PVC resin supply, supporting customers that formulate or convert PVC-based products.
  • Chemical product development and technical services, as indicated in the company registration description.
  • Import and export activity, which is consistent with a cross-border industrial chemical supplier.

The company’s stated operating model suggests that it serves both domestic and international buyers through a combination of technical support, product supply, and manufacturing-backed commercial relationships.

Products and Technologies

Bastone’s plastics-related product portfolio centers on plasticizers, which are chemical additives used to increase the flexibility and workability of PVC. The company states that its product range includes DOP, DOTP, DINP, DOA, and TOTM, which are widely recognized industrial plasticizers used in different performance contexts.

Key product categories

  • DOP and DINP: commonly used general-purpose plasticizers in PVC formulations.
  • DOTP: typically positioned as a non-phthalate or lower-regulatory-risk alternative in some applications.
  • DOA: used where low-temperature flexibility is important.
  • TOTM: often selected for higher-temperature or lower-volatility performance requirements.

Technical and processing relevance

Bastone’s products are associated with downstream applications that require different performance profiles:

  • Packaging film: flexibility and processability.
  • Pipes: durability and formulation consistency.
  • Wire and cable: insulation flexibility and mechanical performance.
  • Vinyl flooring: dimensional stability and wear-related formulation behavior.
  • Wallpapers, paint, and rubber products: viscosity control, film formation, and product handling characteristics.

The company also states that it supplies PVC resin, which is the base polymer used in many rigid and flexible PVC applications.

Applications and End Markets

Bastone’s stated end markets are concentrated in sectors that rely on PVC modification and chemical formulation. These include:

  • Packaging
  • Building and construction
  • Wire and cable
  • Interior surfaces and flooring
  • Decorative materials
  • Rubber and related industrial products

This market profile places Bastone within a part of the plastics industry that is closely tied to construction activity, electrical infrastructure, consumer goods manufacturing, and broader industrial demand for PVC-based materials.

Global Presence and Market Position

Publicly available information indicates that Bastone is headquartered in Hangzhou, China, with operations connected to multiple production sites and an R&D center.

Its market presence appears to be built on:

  • Export-oriented chemical trade activity.
  • Trade-fair and exhibitor visibility, including CHINAPLAS-related exhibitor information.
  • A product line aligned with PVC formulation supply chains, which are globally distributed across plastics processing markets.

Available sources do not provide verified market-share figures, so Bastone’s exact competitive position cannot be quantified reliably from the material reviewed. Its public profile nevertheless suggests a specialized supplier with a focus on process-oriented chemical materials rather than a broad commodity-petrochemical portfolio.

Sustainability and Environmental Initiatives

Bastone states that it emphasizes high quality and sustainable supply, and its materials reference ISO 9001 and ISO 14001 style quality and environmental management credentials.

In the plastics and chemical sectors, sustainability claims for plasticizer suppliers are typically evaluated in terms of:

  • formulation efficiency,
  • product stewardship,
  • environmental management systems,
  • regulatory compliance,
  • and downstream material substitution trends.

Bastone’s public materials do not provide detailed emissions, carbon, or lifecycle data, so any assessment of environmental performance must remain limited to its stated management-system orientation and general sustainability language.

Financial Performance and Economic Impact

No audited financial statements or segment revenue disclosures were available in the provided sources, so Bastone’s financial performance cannot be stated precisely. The company’s registered capital and active trade-oriented profile indicate a relatively small but operationally active business rather than a large listed chemical group.

Its economic role lies mainly in:

  • supplying PVC-related input chemicals,
  • supporting downstream plastics manufacturing,
  • and participating in domestic and export chemical trade.

Leadership and Corporate Governance

Public registry information identifies the company as a limited liability company founded in 2019, with Jiang Junjie listed as its legal representative.

The available sources do not provide a detailed board structure, ownership breakdown, or governance report. As a result, only limited governance conclusions can be drawn from the public record reviewed.

Innovations and Future Outlook

Bastone’s R&D-led positioning suggests that its future competitiveness is likely to depend on:

  • continued development of plasticizer formulations,
  • alignment with evolving regulatory expectations for PVC additives,
  • expansion of export and industrial customer relationships,
  • and maintenance of consistent supply capability across its production network.

In the broader plastics industry, demand for plasticizers is shaped by construction, infrastructure, and consumer-product cycles, as well as by substitution trends toward alternative formulations and tighter environmental scrutiny. Bastone’s portfolio, especially its mix of traditional and alternative plasticizers, places it in a market where product compliance and application-specific performance are likely to remain central competitive factors.

Summary

ZHEJIANG BASTONE TECHNOLOGY CO., LTD. is a Hangzhou-based plastics chemicals supplier focused on plasticizers, additives, and PVC resin, with an operating model that combines manufacturing, R&D, and trade. Its public profile indicates a young but established industrial company serving PVC-linked end markets across packaging, construction, wire and cable, and flooring.

References

  • •

    CPS+ eMarketplace. (n.d.). ZHEJIANG BASTONE TECHNOLOGY CO.,LTD.ZHEJIANG BASTONE TECHNOLOGY CO.,LTD.. CPS+ eMarketplace. https://www.chinaplasonline.com/eMarketplace/ExhibitorInfo?CompId=1013986Link