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Established in August 2017, Shenzhen Blacktigershark Technology is a leading manufacturer of professional GPU integrated miner. We offer complete GPU mining solutions including hardware development, production, sales and miner hosting. We are supported by a professional and experienced product development team. This allows us to offer our customers state of art mining solutions with highest hash rates and best energy efficiency performance. In addition to providing top performance mining hardware, we promise a premium user experience with a dedicated technical support team ready to help our customers.