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Driven by dual carbon principles, the p-toluenesulfonic acid industry is transforming towards high-end and green development.

Driven by dual carbon principles, the p-toluenesulfonic acid industry is transforming towa...

Nobody expects an industry built on chemistry to suddenly grow greener overnight. Yet for those working with p-toluenesulfonic acid (PTSA), the shift from legacy processes to more sustainable ones is not just a buzzword. This change tracks back to tougher expectations on reducing carbon emissions an...

2026 Global PTSA Market Demand and Price Trend Analysis

2026 Global PTSA Market Demand and Price Trend Analysis...

PTSA has carved out an essential position in water treatment, detergents, and the broader specialty chemicals sector. Having spent years following the chemical supply chain, I’ve seen customers shift from commodity chemicals to more specialized additives like PTSA to improve efficiency, meet stric...

Detailed Explanation of PTSA Applications in Coatings, Resins, and Adhesives

Detailed Explanation of PTSA Applications in Coatings, Resins, and Adhesives...

PTSA, or p-toluenesulfonic acid, isn’t just another chemical name on a long list. A person working in manufacturing or R&D likely comes across it as a reliable acid catalyst, thanks to its strength and solubility in organic solvents. In coatings, resins, and adhesives, PTSA shapes the chemical rea...

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About Us

Yongtong Technology Co., Ltd. specializes in the R&D, production and sales of bio-active pharmaceutical ingredients (APIs), chemical APIs, pharmaceutical intermediates, ultraviolet absorbers and fine chemical products. Among these, its organic synthesis intermediates such as p-toluenesulfonic acid are widely used in the synthesis of fine chemicals including dyes, fragrances, pharmaceuticals and...

Sustainability

Adhere to the synchronous development of industrial production and environmental protection, ensure stable and compliant emissions of pollutants, prevent major environmental pollution accidents, and build a green and civilized enterprise.

Yongtong Technology Co., Ltd

Social Responsibility

Making technological innovation the core competitiveness of enterprises.

Be a reliable supply partner for customers.

Provide more and better employment opportunities for society.

Realize win-win situation with shareholders.

Yongtong Technology Co., Ltd

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