Dandong Dongfang Measurement & Control Technology Co., Ltd.

R&D, production, sales and maintenance of instrumentation, mechanical equipment, electronic components, and electronic devices; design, production, installation, debugging, and maintenance services of industrial automation control systems; software development, technology transfer and technical consultation; electronic engineering, building intelligence Professional design, construction, consulting and maintenance services for chemical engineering, mechanical and electrical equipment installation engineering, safety technology prevention engineering, traffic engineering communication and monitoring system engineering, lightning protection engineering, noise and dust and sewage treatment engineering; import and export of goods and technologies; Own house leasing; information service business in the second type of value-added telecommunications business, Internet information service business of the second type of value-added telecommunications business; ticket agency and online room rese