BETTERIAL.BETTERIAL, established in 2007 and headquartered in Changzhou, Jiangsu, is a high-tech enterprise specializing in functional film materials. The company primarily offers photovoltaic encapsulation films, backsheets/front sheets, energy storage insulation materials, and specialty coatings, which are widely applied in photovoltaic, energy storage, and lithium battery sectors. In response to the technological transformation of new energy, BETTERIAL has achieved iterative upgrades in encapsulation for advanced PV technologies like TOPCon, HJT, and perovskite. The company actively expands its upstream material portfolio while innovating products such as lithium battery insulation coatings, significantly advancing the localization of key new energy materials. Through continuous technological extension and supply chain diversification, BETTERIAL is committed to providing high-performance material solutions for the photovoltaic and energy storage industries.