Sino Jewelry Co., Ltd
Sino Jewelry Co., Ltd is a Hangzhou-based pearl processing enterprise with over twenty years of experience in the pearl industry. The company positions itself as a leader in pearl processing, emphasizing the use of international high-class processing technology and a strict control system to ensure steady quality in color, luster, and matching. The production workflow of their pearl processing line includes washing, classifying, drilling, bleaching, and polishing, indicating a structured and quality-driven approach to pearl preparation. Over the years, Sino Jewelry has earned a solid reputation among customers around the world for producing high-quality pearls. The company’s focus on the complete processing chain and rigorous quality management highlights its commitment to consistency and excellence in pearl craftsmanship. While the available information emphasizes production capabilities and quality standards, it does not detail related logistics, distribution networks, or service offerings beyond the processing aspect. As such, Sino Jewelry Co., Ltd presents itself as a specialized producer of premium pearl products, with a long-standing track record in delivering refined pearls to international buyers. The information indicates a traditional manufacturing model rooted in craftsmanship and technological capability, aimed at maintaining color, luster, and overall appeal of pearl products across global markets.
For potential partners and buyers, Sino Jewelry Co., Ltd offers insight into a mature pearl processing operation with a defined workflow and a stated history of customer satisfaction, underscoring reliability in the core competency of pearl production rather than diversified logistics or shipping services.

