Shandong Dahai Group Co., Ltd. (山东大海集团有限公司 ) is an enterprise group that integrates textile, new energy, new materials, international trade and other circular economy industries. It operates through eight major industrial sectors, such as textile, non-ferrous metal deep processing, new energy and new materials. Dahai Textile is a global textile supplier, mainly engaged in tight spinning and clothing fabrics. Dahai New Energy is an enterprise that simply produces silicon wafers.