Top 10 Companies in the China Tetrabromophthalate Diol (PHT4-Diol) Market (2025): Flame Retardant Innovation Leaders

In Business Insights
June 11, 2025

The China Tetrabromophthalate Diol (PHT4-Diol) Market was valued at US$ 87.3 million in 2024 and is projected to reach US$ 118.6 million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.2% during the forecast period (2024-2030). This expansion is driven by stringent fire safety regulations and growing demand from electronics, automotive, and construction sectors, coupled with increasing investments in environmentally friendly flame retardant solutions.

As China’s chemical industry transitions toward sustainable production methods, the market is witnessing a surge in demand for high-performance flame retardant intermediates. This analysis profiles the Top 10 Companies in China’s PHT4-Diol Market—including domestic specialists and multinational corporations that are redefining material safety standards.


🔟 1. Jiangsu Yoke Technology Co., Ltd.

Headquarters: Suzhou, Jiangsu, China
Key Offering: Industrial-grade PHT4-Diol (98% purity), Bromochemical intermediates

Jiangsu Yoke Technology has emerged as China’s largest PHT4-Diol producer, leveraging its vertical integration with bromine extraction operations and polyurethane resin manufacturing capabilities.

Technical Capabilities:

  • 3,800 metric tons annual production capacity
  • Patent-protected thermal stabilization technology
  • Supplies 60+ polymer manufacturers across Asia

Download FREE Sample Report: China Tetrabromophthalate Diol (PHT4-Diol) Market – View in Detailed Research Report


9️⃣ 2. Shandong Moris Technology Co., Ltd.

Headquarters: Weifang, Shandong, China
Key Offering: Electronic-grade PHT4-Diol (99.5% purity), Custom brominated formulations

Specializing in precise bromination chemistry, Shandong Moris has become the preferred supplier for high-temperature PCB applications in China’s electronics manufacturing hub.

Technical Capabilities:

  • Dedicated cleanroom production lines
  • Low-chloride purification technology
  • 20% annual growth in semiconductor packaging applications

8️⃣ 3. ICL Industrial Products

Headquarters: Shanghai, China (Global HQ: Tel Aviv, Israel)
Key Offering: FR-522 PHT4-Diol series, Bromochlorinated flame retardants

ICL brings global flame retardant expertise to China through its advanced Shanghai production complex, focusing on reactive flame retardant systems for engineering polymers.

Technical Capabilities:

  • Multi-stage molecular bromination technology
  • Patent-pending anti-blooming formulations
  • Integrated technical service laboratories

7️⃣ 4. Weifang Zhongpeng Chemical Co., Ltd.

Headquarters: Weifang, Shandong, China
Key Offering: Economy-grade PHT4-Diol, Flame retardant compounding services

Weifang Zhongpeng’s cost leadership stems from direct access to Shandong’s bromine reserves and large-scale continuous production facilities.

Technical Capabilities:

  • 2,500 MT/year standardized production
  • Automated packaging and logistics systems
  • Major supplier to furniture foam manufacturers

Download FREE Sample Report: China Tetrabromophthalate Diol (PHT4-Diol) Market – View in Detailed Research Report


6️⃣ 5. Shouguang Fukang Pharmaceutical Co., Ltd.

Headquarters: Shouguang, Shandong, China
Key Offering: Ultra-pure PHT4-Diol (99.9%), Pharmaceutical bromine derivatives

This specialty chemical manufacturer applies pharmaceutical-grade purification techniques to produce flame retardant intermediates for sensitive aerospace and military applications.

Technical Capabilities:

  • Class 1000 clean production environment
  • ICP-MS quality control systems
  • Approved supplier for defense contractors

5️⃣ 6. Wuhan Kemi-Works Chemical Co., Ltd.

Headquarters: Wuhan, Hubei, China
Key Offering: PHT4-Diol modified for engineering plastics, Flame retardant synergist packages

Wuhan Kemi-Works’ academic partnerships drive its innovation in polymer-specific flame retardant solutions.

Technical Capabilities:

  • Co-development agreements with 5 national research institutes
  • 18 patented formulation technologies
  • Leading supplier to automotive connector manufacturers

4️⃣ 7. Jiangsu Sanmu Group Corporation

Headquarters: Yancheng, Jiangsu, China
Key Offering: Marine-grade PHT4-Diol, Corrosion-resistant flame retardants

Sanmu Group specializes in flame retardant systems for harsh environments, particularly maritime and offshore applications.

Technical Capabilities:

  • DNV-GL and ABS certified products
  • Halogen control technology for marine compliance
  • Primary supplier to China’s shipbuilding industry

3️⃣ 8. Shandong Tiancheng Biological Technology Co., Ltd.

Headquarters: Jinan, Shandong, China
Key Offering: Bio-enhanced flame retardants, PHT4-Diol hybrid systems

A pioneer in sustainable flame retardants, Tiancheng is bridging conventional bromine chemistry with emerging bio-based technologies.

Technical Capabilities:

  • 40% R&D investment in green chemistry
  • First Chinese producer of bio-phosphorus synergists
  • EU REACH registered products

2️⃣ 9. Lanxess

Headquarters: Shanghai, China (Global HQ: Cologne, Germany)
Key Offering: Emerald Innovation PHT4-Diol, High-performance additive systems

Lanxess combines German engineering precision with local production to serve China’s premium polymer processors.

Technical Capabilities:

  • Automotive OEM-approved formulations
  • Global compliance management systems
  • Tier 1 supplier to multinational corporations

1️⃣ 10. Chemtura Corporation

Headquarters: Philadelphia, USA (Asia-Pacific HQ: Shanghai, China)
Key Offering: Great Lakes Solutions PHT4-Diol, Complete flame retardant systems

Chemtura maintains technological leadership through its Shanghai Application Development Center and regional manufacturing network.

Technical Capabilities:

  • 75+ years of bromine chemistry expertise
  • Application-specific problem-solving teams
  • Global regulatory compliance leadership

Get Full Report Here: China Tetrabromophthalate Diol (PHT4-Diol) Market – View in Detailed Research Report


🌍 Market Outlook: The Sustainable Transformation of Flame Retardants

The Chinese PHT4-Diol market is undergoing a paradigm shift as manufacturers balance fire safety requirements with environmental considerations and evolving regulations.

📈 Key Market Developments:

  • 30% annual growth in 99.5%+ purity products for high-end electronics
  • Mandates reducing halogen content in consumer goods driving formulation innovations
  • Accelerating adoption in EV battery component protection systems
  • Advancements in polymer-bound PHT4-Diol technologies for reduced leaching

Get Full Report Here: China Tetrabromophthalate Diol (PHT4-Diol) Market – View in Detailed Research Report

The featured companies represent the vanguard of flame retardant innovation in China—developing advanced materials that simultaneously enhance fire safety and environmental sustainability.