Quan Zhou Jindeng Qipei

Quan Zhou Jindeng Qipei has been in business since 1983, giving them decades of experience in manufacturing auto parts and leadscrew — a strong signal of reliability and technical expertise. Being headquartered in China provides access to a large, cost-efficient supply chain for precision mechanical components. However, no phone, work email, or business documents have been verified, which raises concerns about legitimacy and responsiveness. Buyers should request additional proof before placing large orders or sharing technical specifications. The lack of verification means there's a higher risk of communication delays or unresponsive support. While the company's long history is a positive, it's not enough on its own — due diligence is essential to confirm they are the real source of the products listed.