Qinhuangdao Dongyan Energy Conservation Technology Co., Ltd.
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Dayuan Energy-Saving Materials Limited Company is a manufacturer and contract manufacturer of insulation materials, located in Hejian City, Hebei Province, China, a recognized "insulation materials production base in China". Established in 2009 with an initial investment of 510 million yuan, the company operates on a large scale, covering 300 acres and employing over 600 people. With several world-class advanced production lines, Dayuan Energy-Saving Materials Limited Company specializes in the research and development of "Da Yuan" brand centrifugal glass cotton products, and also produces rock cotton products, aluminum products, rubber products, and sponge products. These materials are widely utilized across various sectors including aerospace, energy metallurgy, petrochemical, construction installation, mechanical and electrical products, and central air conditioning. The company generates an annual turnover of 660 million yuan.
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Dongguan Dongyan Electronic Material Technology Co., Ltd
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Dongguan Dongyan Electronic Material Technology Co., Ltd. is a professional manufacturer based in Dongguan, China, specializing in the R&D, production, and sale of conductive shielding, thermal management materials, and industrial adhesive tapes. Established in 2013, the company operates from a modern facility in Qiaotou Town equipped with advanced coating production lines and standard dust-free workshops. As an ISO 9001 certified enterprise, it serves as a contract manufacturer offering OEM and ODM services to a prestigious client base that includes Foxconn, BYD, Huawei, ZTE, OPPO, VIVO, and Amazon.
The company's extensive product portfolio is designed to address electromagnetic signal interference (EMI) and heat dissipation challenges in electronic components. Key offerings include copper and aluminum foil tapes, conductive cloth tapes, polyimide (PI) tapes, PET shading tapes, and specialized adhesives such as graphene heat dissipation films and nano-carbon series materials. Their technical capabilities extend to various substrates (PET, PI, PC, PE) and adhesive types (silicone, acrylic, rubber), with customization available for temperature resistance, viscosity, and dimensions.
Dongyan Electronic Material Technology supports diverse industries including telecommunications, consumer electronics, and new energy. With a workforce of 11 to 50 employees, the company maintains a strong international presence, exporting high-performance solutions to markets in the United States, Europe, India, Vietnam, and Africa.
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