Beijing Long-hee-day letter of Technology Development Co. Ltd.

Over the years our company to concentrate on monitoring the field of security engineering and solar collector control system of research and development project dedicated to the use of advanced electronic technology to monitor the project and solar collector project, providing adaptability to various environments, engineering requirements engineering control system, full-featured, reliable performance, versatility, well received by users. Some products have been and are being applied to the Olympic construction projects. Company Philosophy: "Honesty, quality-oriented", high-tech products and technologies as the main line, all-round service to provide users with. Company's focus on product quality, and through a series of scientific process to control product quality to be monitored,  

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and strive every manufactured products are qualified, responsible high-quality products to consumers. A wealth of industry experience, deep technology accumulation, making the company may at any time tailored for customers, ranging from product design, production, installation and commissioning of comprehensive services. We believe that, through our unremitting efforts, will help you to further reduce production costs, enhance your business and product market competition.