Zhengzhou Ruyang Technology Co., Ltd. was established on April 1, 2017. Its business scope includes R & D, design, production and sales of laser equipment, electronic products, instruments, testing instruments and equipment, measuring instruments, mechanical equipment, electromechanical equipment, industrial automation equipment, hardware and electrical equipment, rubber products, plastic products, electrical equipment, pipeline detection equipment and power equipment Installation, leasing and technology development, consultation, transfer and service; Software development and sales; Computer system integration services; Pipeline detection, positioning and detection services; Gas detection services; Water quality testing services; Environmental monitoring services; Food testing services; Installation of refrigeration equipment; Water and electricity installation; Generic cabling network engineering and technical services; Computer installation and maintenance; Import and export of goods and technology; Display installation; Labor services; Marketing planning.