Schedule 13G Filing by Mid-Castle Development Ltd and Qing Lin for SHENGFENG DEVELOPMENT Ltd

Mid-Castle Development Ltd and Qing Lin have jointly filed a Schedule 13G/A, reporting beneficial ownership of 912,636 shares of Class A Ordinary Shares of SHENGFENG DEVELOPMENT Ltd. This represents 2.2% of the class, based on 40,617,513 shares outstanding as of February 19, 2026. Mid-Castle Development Ltd is a British Virgin Islands entity, and Qing Lin is a Chinese citizen. Qing Lin is the sole owner of Mid-Castle Development Ltd. The filing indicates shared voting and dispositive power for these shares. This is an amendment to a previous filing, with the event date noted as November 5, 2025. An exhibit provides a joint filing agreement between the reporting persons.