Delivering stable, compliant new chemical material solutions to partners worldwide, to quality standards proven by world-class customers
Founded in April 2011, Syntone Technology has 8 main production units, 17 products in 5 categories, four ISO management system certifications, its own export qualification and hazardous chemicals transport capability.
Five product categories
Aromatics, Olefins and Polymers, Fine Chemicals, Clean Energy and Gases, and Electronic-Grade Chemicals — 17 products in all
Aromatics
Petroleum toluene, petroleum mixed xylene, petroleum mixed xylene isomers, petroleum benzene and ethylbenzene, mainly from the 800,000 t/a light oil upgrading + disproportionation unit
Olefins and Polymers
Styrene and polystyrene (GPPS525 general purpose), from the 80,000 t/a styrene unit and the 100,000 t/a polystyrene unit
Fine Chemicals
Maleic anhydride (solid/liquid) and sulfur, from the 50,000 t/a n-butane-based maleic anhydride unit and the sulfur recovery unit
Clean Energy and Gases
LPG, hydrotreated naphtha, commercial propane, commercial butane, liquid ammonia and ammonia water
Electronic-Grade Chemicals
High-purity toluene blend for MLCC production and electronic grade 5N hydrogen (purity 99.999%) for electronic component and semiconductor manufacturing
Production and supply capacity
Located in the Hebei Integrated Refining and New Materials Industrial Cluster — Renqiu Petrochemical Industrial Zone — with a complete production chain from feedstock processing to product refining
Proven by world-class customers
With consistent quality and reliable delivery, the company has earned the long-term trust of leading companies
- Sinopec
- PetroChina
- Liming Gas
Applications
Downstream industries include energy, building materials, home appliances, packaging and food
Electronic components and semiconductors
High-purity toluene blend for MLCC production has been supplied to an international electronic component manufacturer for 10 consecutive years, used in tape casting, forming and cleaning; electronic grade 5N hydrogen (purity 99.999%) from the PSA high-purity hydrogen unit is used for semiconductor annealing.
Hydrogen and clean energy
A core strategic supplier of high-purity hydrogen to Liming Gas since 2021, for hydrogen refueling stations among other uses; clean energy products also include LPG, commercial propane and commercial butane.
Pharmaceutical synthesis and metal heat treatment
High-purity hydrogen for pharmaceutical synthesis and metal heat treatment; a cumulative 52 million Nm³ delivered to Liming Gas since 2021.
Coatings and inks
Aromatic solvents and fine chemicals for the coatings and ink industries.
Quality and compliance
Four ISO management system certifications; recognized as a Hebei Provincial Green Factory and a Hebei Advanced Intelligent Factory
ISO 9001
Quality Management System
ISO 14001
Environmental Management System
ISO 45001
Occupational Health and Safety Management System
ISO 50001
Energy Management System
Supply chain and in-house hazardous chemicals transport
Our wholly owned subsidiary, Hebei Dongfang Tongxin Chemical Co., Ltd., holds a road transport permit for hazardous chemicals and runs its own hazardous chemicals fleet. Integrated production and transport means delivery times and product quality are not affected in transit.
- Hazardous chemicals transport qualification, compliant operation
- Own fleet for reliable transport capacity
- Integrated production and transport for on-time delivery
- Own export qualification and customs declaration capability

News
The latest from Syntone Technology
2026-06-15 · Company news
Syntone Technology named a Hebei Advanced Intelligent Factory
Recognised for its smart-manufacturing system, the company was named a Hebei Advanced Intelligent Factory by the Department of Industry and Information Technology of Hebei Province (May 2026).
2026-04-10 · Company news
Wholly owned subsidiary passes annual hazardous-chemicals transport review
Hebei Dongfang Tongxin Chemical passed its annual qualification review, continuing to support integrated production and delivery.
2024-09-12 · Company news
Syntone Technology named a Hebei Provincial Green Factory for 2024
The Department of Industry and Information Technology of Hebei Province published its 2024 green manufacturing list; Syntone Technology Co., Ltd. is on the list of Hebei Provincial Green Factories.
Need a quote or technical information?
Call us, add us on WeCom or send an email, and our sales team will provide product information and a quote.
- Phone+86 317 2976987
- Emailinfo@syntone-tech.com
- AddressNo. 1 Beihai Road, Renqiu Economic Development Zone (Renqiu Petrochemical Industrial Zone), Cangzhou, Hebei, China
- Office hoursMonday–Friday 8:30–17:30; Saturday 9:00–12:00 (Beijing time); Closed on Sundays and public holidays
When asking for a quote, please include: product and grade, quantity and packaging, delivery location, required delivery date
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