昆山家用电梯-电子游戏网站

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hualong elevator co., ltd. was established in 2005, headquartered in kunshan, jiangsu province.the company has rich experience in elevator control software development, mechanical structure technology optimization and industrial electronic control circuit board hardware manufacturing.the company actively promotes the concept of environmental protection, with new technology development and production of a variety of highly efficient and energy-saving elevator and escalator frequency control system, applied to the gearless renewable energy elevators, gearless machine-room-less elevators, etc.