GCL TECH(HK:03800) Zhi Tong Cai Jing·2026-02-06 06:11Group 1 - GCL-Poly Energy (03800) saw a nearly 4% increase in stock price, reaching HKD 1.15 with a trading volume of HKD 311 million [1] - On February 4, a representative from GCL-Poly confirmed that a team from Elon Musk's SpaceX visited several photovoltaic companies in China, including GCL-Poly, to understand its granular silicon and perovskite business in the U.S. [1] - According to a report from CMB International, the commercial aerospace theme is gaining traction, and perovskite batteries, due to their high energy-to-weight ratio, are expected to become the preferred choice for space photovoltaics, accelerating development [1] Group 2 - GCL-Poly holds a 43.65% stake in its joint venture, GCL-Poly Solar, which is currently one of the top three perovskite leaders in the industry, with GW-level production lines already in operation, indicating significant benefits ahead [1] - The EU carbon tariff is set to be implemented on January 1, 2026, which is expected to shift granular silicon from a discount compared to rod silicon to a premium [1]