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Shenzhen QingYanHaoLong makes PTC heating films for new energy and other applications.
Founded in 2020 and based in Shenzhen, China, Shenzhen QingYanHaoLong NewEnergy Technology Material manufactures PTC heating films. Its film automatically controls operating temperature from 55 degrees to 70 degrees and is designed for lithium battery thermal management. Applications also include vehicles, household appliances, petroleum, and aviation. The company passed the ROHS 2.0 test in August 2020 and raised Series A funding led by Costone Venture Capital in July 2024.
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