SHENZHEN HESHUN RUNDA TRADE CO, an established exporter of plastic, paper and consumer‑goods packaging, consistently ships to U.S. West Coast ports (Long Beach and Los Angeles) from Yantian and Shanghai, averaging 8‑12 shipments per month with total weights ranging 15‑175 t and TEU utilization of 1‑18, indicating solid capacity and reliable routing. Its dominant buyer, SUNSHINE INTERNATIONAL INC, accounts for >70 % of recent volumes, reflecting a stable, high‑frequency demand for boxes, storage containers, bags and assorted plastic products under HS codes 481960, 392‑series, 844831 and others, suggesting diversified product lines and strong repeat orders. For buyers, the company demonstrates dependable supply chains, repeat partner engagement, and a broad product portfolio that supports scaling orders. For customs brokers, documentation is highly predictable: consistent HS‑code usage, single loading ports, and regular unloading destinations streamline clearance, while the steady shipment cadence and volume facilitate accurate duty forecasting and risk assessment. Overall, SHENZHEN HESHUN RUNDA offers reliable export performance and predictable customs handling for partners targeting the North American market.