Five Intertek Laboratories Awarded ISO 17025 Accreditation In China

Intertek, an international provider of quality, safety, testing and inspection services, has been awarded ISO 17025 accreditation by the China National Accreditation Service for

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China Gengsheng To Supply 1,000 Tons Of Fracture Proppants

Henan based materials technology company China Gengsheng Minerals, Inc. has announced that it has signed a contract to supply high-density fracture proppants to the

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