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management system; adopt scientific management and full-process service to ensure leading product quality; specialize in the production of passenger elevators, sightseeing elevators, medical elevators, cargo elevators, and other products of a full series and multi-special specifications. solid manufacturing, installation, repair, transformation capabilities and a complete technical service system have won a wide range of customer markets. contact 400: 400-830-8366, email: 2869623231@