Quality is the lifeline of enterprise development. In Otis's internal journal, chairman Mr. Chunjiang become first entered the partners in the journal, and published a memoir about the quality of the interview. Yang said: & ldquo; I and Otis has a deep bond, Otis lets me set up the first security concept, conscious of the importance of quality and safety. It is this idea with the Great Wall Co to develop today. & rdquo; & ldquo; Otis as a high-end brand of elevator industry, in terms of quality, continue to uphold the concept of green technologies in energy saving and environmental protection, people-oriented, and constantly introduce new products. In modern management, safety management, training and safety facilities, Otis has done very well. As agents, we strictly follow the standard operation in the installation process, to avoid accidents, so that we benefit a lot. & rdquo; at the same time, Yang also expressed to Otis vision of the future, see the gratifying changes, and look forward to and Otis have closer cooperation and full of confidence for the future!