Hebei Fangyuan copper CO., LTD.

Hebei Fangyuan copper CO., LTD. has been operating since 1998, giving them over two decades of experience in copper sulfate production and supply — a strong signal of reliability and stability. Their product range is focused on copper sulfate, a key chemical used in agriculture and water treatment, making them a direct fit for buyers in those sectors. However, none of their key verification details — work email, phone, or business documents — are confirmed, which raises concerns about identity and legitimacy. Buyers should request additional proof before placing large orders or sharing sensitive requirements. Being headquartered in China provides access to a large manufacturing base, but without verified contact details, it's hard to confirm real-time responsiveness or operational transparency. This lack of verification is common among older Chinese suppliers, so buyers should treat it as a red flag until resolved.