Qstar‑Link (founded in 2019) specializes in the optical transceiver testing sector, delivering high‑performance, high‑reliability professional test solutions. Our core team brings over 20 years of experience in the optical communications industry, with deep expertise in optical transceiver manufacturing processes, testing standards, and application requirements. The company consistently focuses on innovation in test technologies, leveraging stable performance, a rigorous testing framework, and mature solutions to help customers enhance product quality and production efficiency. Backed by advanced manufacturing and verification equipment, a quality supply chain, and a well‑established delivery system, we ensure reliable product and service delivery.