東莞市群賀減速馬達經營部為臺灣群賀企業股份有限公司大陸服務處，專用銷售臺灣群賀系列馬達減速機，產品有：群賀齒輪式減速機，群賀渦輪式減速機，群賀游星式減速機，群賀微型減速機，群賀專用減速機，本公司是集研發，設計，制造生產及銷售為一體之齒輪減速機專業制造廠。
群賀減速馬達常用型號有：
A100S23-30AF, A100SA23-20AF，S120S22M-10SFB，S100S22M-10SFB，S250S23M-10SFA，S200S23M-10SFA,A250S23-3AF13,A200S23-3AF13,A250S23-25MF,A250S23M-60AL，A250A22M-180AF,A250S23MT-10SFA,A250S23-4AF13,A250S23-5AF13,A200S23-5AF06,A200S23-5AF13,A250S23M-30AF,A250S23-10BF11,A200S23-90AL,A200S23M-10AF,C400S23-50CF,C400S23-50CF02,C400S23-60CF,A200S23-75AL,A200S23-40AF,A200S23-40AL,A200S23-60AL,A200S23-60AF,A200S23-7.5AF06,A200S23-30AF,C400S23-40CF,C400S23-40CF10,A200S23-20AF,A250S23M-60AL,A250S23-40AL,A250A22M-180AL,C400S23M-20CF,A200S23-75AF,A100S23-25AF,C400S23-5CF,A200S23M-180AL,A200A22M-180AF,A250S23-60AF10,A200S23-60AF10,C400S23-40CF02,A250S23-40AF10,A200S23-40AF10,A250S23-50AF10,A200S23-5AF,A200S23-15AF,A200S23-30AF19,A200S23-90AF,A250S23-75AF,A250A22M-15AF,A200S23-7.5AL,A200S23M-40AL,A00S23M-30AL,A100S23M-30AL,A200S23M-25AL,C400S23-30CF,A250S23M-75AL,A250S23M-20AF,A200S23-50AF,A250A22M-15AF03,P25.S03-10T,A200S23-150AL,C400S23-75CF,A250S23M-180AL,A200S23M-100AL,C400S23M-5CF,A200S23M-200BF19,A100S23-30AF01,V100S22A,A200S23-30AF03,A250S23-20BF11,A250S23-20BF19,A200S23-75AF03,A750S23M-10AF,P750S23M-10F,C750S23M-100CF,C400S23-120CF,C400S23M-10CF,A200S23-30AF08,A200S23-50AF,A250S23-50AF,C400S23-75CF02,A250S23-50AL.C400S23M-40CL,C400S23-75CL08,A200S23-60AF03，C750S23-10CF,A200S23-40AF08,C400S23-30CF16

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