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Leache Chem Ltd. is one of the best water treatment and pharmaceutical companies in China. We have our own research team and professional production team. Since it was founded in 1972, Leachem Chem has been devoted in researching chemicals.


With the purpose of "contribute to human health" Leache Chem has become the world's largest producer of hydantoin series products and thiophene series products.

Pharmaceutical Intermediates
Water Treatment Chemicals
Fine Chemicals
A Global Leader in Chemical Innovation
With strong R&D capabilities, global-standard product quality, and professional service, Leache Chem continues to deliver reliable and sustainable chemical solutions to partners around the world.
About Our Company
Why Choose Us

Leach Chem was founded in 1972. We are specialized in hydantoin and thiophene products and We have achieved remarkable success by coming out on top in decades of fierce market competition.


We have our own factory and able to export on ourselfies. We are able to provide the best quality with the most competitive cost.


Our products are exported to multiple markets including North America, South America, the European Union, the Middle East, Asia, and Africa, with a market share of over 50% in Europe and America. Our quality and reputation have received unanimous praise from the market.

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We’re always excited to connect with partners who share our passion for innovation and quality. Whether you’re looking for technical support, customized solutions, or collaboration opportunities, our team is ready to assist you with quick, professional, and reliable service.

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