• Welcome to Diffusion Engineers Limited

    More than 25 years ago, Diffusion Engineers Limited, An IMS Certified Company , pioneered the concept of Superconditioning which

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    What you need is what we can do! In the future, Xinhai will continue to rely on three big supporting "technology, talents, management", adhere to the international development strategy, and concentrate on providing customers with modern, efficient, energy-saving mine overall construction and operational solution, to create international leading enterprises in mining industry.