GUANGZHOU MERITECH POWER CO LTD, an Exporter of lithium‑ion batteries, power supplies and related electrical components, consistently ships under HS 850650 (with occasional 850490/850680) from Hong Kong (58201) and Yantian (57078) to San Juan PR (4909) and US West Coast ports (Long Beach, Seattle, Tacoma). Monthly shipment counts average 2‑3, with weights ranging from a few hundred kilograms to over 28 t (notably a 28 530 kg batch to VOLTHIUM ENERGY INC), indicating capacity to handle both niche orders and larger contracts. For Buyers, the firm offers a reliable supply chain, diverse buyer base (VOLTHIUM, AMS TECH, VENTANA TEK, etc.), and a stable product portfolio of batteries, lithium cells, inverters and power kits, signalling strong demand continuity and growth potential. For Customs Brokers, the firm’s predictable HS‑code usage, repeated loading/unloading ports and consistent documentation across months suggest high clearance efficiency and low risk of classification disputes, facilitating smooth customs processing and streamlined compliance.