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ORIENTAL HENGTAI (TAIAN) MACHINERY AND ELECTRONIC TECHNOLOGY CO., LTD Co., Ltd. has accumulated a lot of valuable experience from accessories to railway equipment refurbishment, and then to the research and design of electrical and hydraulic systems for large machine equipment. The company has always adhered to scientific and technological innovation. The company has successfully developed "08-32 tamping vehicle status monitoring, fault diagnosis and emergency rescue expert system", "GVA/ALC" The system for the analysis and calculation of the track parameters, "the measurement and control system for the Gold Eagle Co YDZ32 tamping vehicle", "the maintenance system for the hydraulic oil cylinder of the large road raising machinery", the sewage treatment system for the RM80 cleaning machine, the electrical control system of the DG32 type tamping car, the distributed network control system and the hydraulic control system of the MGDG32-B type tamping vehicles, and the hydraulic control system, "MGWD320 distributed network control system and hydraulic control system", "distributed network control system of MGSPZ440A ballast shaping car and hydraulic control system" and other scientific and technological projects, most of the R & D projects have been successfully produced and run well, and have produced good social and economic benefits at home and abroad.