TONGWEI CO.,LTD. — Investor Relations & Filings

Tongwei Co., Ltd. operates a dual-core business model centered on high-purity crystalline silicon, high-efficiency solar cells, and aquatic feed production. The company is a global leader in the manufacturing of silicon materials and photovoltaic modules, focusing on technological advancements in solar cell efficiency and large-scale production processes. Its agricultural operations involve the research and development of specialized feed for livestock and aquaculture, alongside animal health services. A signature innovation is the "PV + Fishery" model, which integrates solar power generation with modern aquaculture to optimize land and water usage. By leveraging a vertically integrated supply chain, the company delivers solutions for sustainable energy and food production, prioritizing resource efficiency and technological innovation across its diverse portfolio of products and services.