ADDRESS:No.169, Xuesong Road, Zhengzhou High-tech Development Zone | BUSINESS SCOPE: | Research, development, production and sales of instrumentation control systems, mechanical and electrical equipment, and explosion-proof electrical products; installation of explosion-proof equipment; installation, construction, and calibration services for self-owned products; sales: sensors, personal protective equipment products; coal mines and non- Production and sales of coal mine testing instruments and meters, safety monitoring systems, mine electromechanical equipment, cables, and metal materials; goods import and export, technology import and export; computer software development and sales; information system integration, design and construction, sales and operation services ; Technology outsourcing, technology transfer, technology service, and technology consulting of own technology. | E-MAIL: | hymarket@hanwei.cn;zzcwma@163.com
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