Core Viewpoint - Changhai Co., Ltd. is currently in the market promotion and application stage for its composite material frames used in photovoltaic applications, actively collaborating with downstream customers for market expansion [1] Group 1 - The company has stated that the high-performance fiberglass yarn and composite felt produced for the composite material frames are key reinforcement materials for frame profiles [1]

Core Viewpoint - The company is actively promoting the application of fiberglass composite materials for photovoltaic frames, which are currently in the market promotion phase [1]. Group 1: Company Developments - The company stated that the production of high-performance fiberglass yarn and composite felt is crucial for the enhancement of frame profiles [1]. - The company is collaborating with downstream customers to expand market promotion and application of fiberglass composite frames [1]. Group 2: Industry Trends - The use of fiberglass composite materials instead of aluminum for photovoltaic frames can reduce costs by approximately 30% [3]. - The shift from aluminum to fiberglass composite materials in photovoltaic frames is seen as an inevitable trend in the industry [3].