About us

CLAYMINTON INC., a subsidiary of Zhejiang Chang’an Renheng Technology Co., Ltd., is a global leader in the Bentonite industry with over 20 years of expertise in production, market operations, and value chain integration—from mining sources to diverse applications. Established in 2000, we have grown into a trusted global Bentonite expert, recognized for our innovation, quality, and commitment to sustainability.

CLAYMINTON INC. is more than a manufacturer—we are a trusted partner, dedicated to delivering excellence and driving progress in the Bentonite industry worldwide.

photography of excavators at mining area
photography of excavators at mining area

25+

10+

Industries Solutions

Years Operation

History

Since obtaining our mining license in 2004, we have consistently pushed the boundaries of excellence. In 2008, we were certified as a High-Tech Enterprise, and in 2015, we achieved a significant milestone by listing on the Hong Kong Stock Exchange. Our dedication to innovation and quality was further acknowledged in 2021 when we received the prestigious National “Little Giant” Enterprise Special Award.

Certifications & Collaborations