Hangzhou Zhengda Medical Equipment Co., Ltd, anno 1991 condita est, in orthopaedicibus, rehabilitatione, instrumento r&D operando et fabricando. Motion continuum Passivum, Automatic Tourniquet Systema, Systema Power Medica, Cogo Lorem Systema, Tractio Cervical et Lamberti Ratio, Medium-Frequentia Stimulatorium, Apparatus CRYOTHERAPEUTIC, Hypo-Hyperthermia, Concussio Undarum Therapeuticarum, Semiconductor laser Lorem fabrica, Armenio therapeuticum Nebulization Therapy Fabrica et alia producta.