Qinhuangdao Development Zone Prospect Photoelectric Tech Co., Ltd.Is founded in 1999, it is a high-tech enterprise which develops manufactures and sells elevator parts, such as the energy saving device for elevators, the remote supervisory and management system for elevator, the IC card management system, the elevator load weighing control system, the elevator earthquake detector, the entrance detector of escalators, etc. It has already had 35 independent intellectual property rights and the products have entered markets of the main cities of USA , France , Lebenon , Portugal , Indonesia , Singapore, Canada and Jordan . There is a development idea of "coorperation, sharing, consideration and innovation"at the prospect company to fulfill needs of customers, to increase continuously the technology content of products, to develop and save key products constantly.