常友科技：公司与远景能源签订的重大合同，是双方在芯材领域深化合作的重要体现

Core Viewpoint - The recent major contract signed between Changyou Technology and Envision Energy signifies a deepening collaboration in the chip material sector, laying a solid foundation for future cooperation [1] Group 1: Company Collaboration - The contract represents an important step in the ongoing partnership between Changyou Technology and Envision Energy in the chip material field [1] - In addition to the chip material sector, the company maintains a long-term positive relationship with Envision Energy in the cabin business [1]