HAIYANG SANFENG BIOCHEMICAL CO LTD, an Exporter Supplier specializing in chondroitin and sulfate (HS 310430), has demonstrated a steady US West‑Coast focus from Qingdao (57047) to Los Angeles (2704) and Long Beach (2709) ports, averaging 1‑3 TEU and ~15 t per shipment with 2‑3 monthly shipments and a total of over 150 shipments since 2021. Its top buyers—Pharmore Ingredients Inc and Hmily 365 LLC—account for the majority of volume, indicating strong, repeat demand and reliable partner relationships. For Buyers, the company offers a consistent supply chain, high product repeatability, and a clear growth trajectory in the nutraceutical and pharmaceutical ingredient market. For Customs Brokers, the firm’s filings are highly predictable: a single HS code, fixed loading/unloading ports, and regular shipment cadence support streamlined documentation and efficient clearance, reducing risk of delays. Overall, HAIYANG SANFENG presents a low‑risk, high‑reliability profile for sourcing chondroitin/sulfate and a straightforward customs handling pattern for logistics partners.