智动力：目前合作手机品牌包括三星、OPPO、vivo等，未为豆包手机供货

Core Viewpoint - The company Zhihui Dongli (智动力) confirmed that it does not have a partnership with Doubao and is not supplying components for Doubao smartphones [1]. Group 1: Company Information - Zhihui Dongli's functional components, structural components, and precision optical components are applicable to smartphones and AI phones [1]. - Current smartphone brand partnerships include Samsung, OPPO, and vivo [1].