Nanyang Huaye Explosion Protected Instrument Co., Ltd. is located in the middle section of No. 3 Road, No. 2 Industrial Park, High-tech Zone, Nanyang City. It is a national high-tech enterprise, a "specialized, refined, distinctive, and innovative" enterprise in Henan Province, the founding unit of the Henan Provincial Temperature Sensor Engineering Technology Research Center, and also a national technology-based small and medium-sized enterprise. The company specializes in the research, development, production, and sales of temperature sensors, explosion-proof instruments, and explosion-proof electrical equipment. Founded in 1997, the company covers an area of 12,500 square meters with a building area of 15,000 square meters. After more than two decades of steady development, it has continuously introduced advanced production equipment and testing instruments. Currently, it boasts a research and development team led by externally recruited doctors and primarily composed of master's degree holders. The company's production scale, technical level, and R&D capabilities are at the forefront of the industry nationwide. Relying on the resource advantages of the explosion-proof industry in Nanyang, it has established a typical high-tech enterprise that integrates "production, education, and research." The company annually produces 300,000 temperature sensors, 20,000 automation instruments, and 20,000 sets of explosion-proof electrical equipment. It holds over 30 independent intellectual property rights and patented technologies, including 2 invention patents. Years of production experience, strong technical strength, and a high-quality workforce ensure stable product quality, advanced performance indicators, and safe and reliable operation. The company has established and improved a quality assurance system, and it is the first in the industry to pass the ISO9001:2015 international quality system certification, EU ATEX certification, Russian EAC certification, as well as obtaining 3C mandatory certification for industrial products, manufacturing license for measuring instruments of the People's Republic of China, safety certification for coal mine products, and various explosion-proof product qualification certificates. The "Zhang Heng" brand temperature sensors and measuring instruments have been recognized as famous trademarks in Henan Province. The company's products are widely used in various fields such as petroleum, chemical industry, medicine, coal mining, steelmaking, shipbuilding, military, and key projects. They are also exported to countries and regions such as the United States, Russia, the United Kingdom, India, and more. The company has long-term and stable cooperative relationships with large coalfields, oilfields, refineries, motor factories, and general equipment manufacturing factories. The company adheres to technological innovation and scientific management, focusing on professionalism, dedication, and concentration. It strives to expand and strengthen its product portfolio of temperature sensors, explosion-proof instruments, and explosion-proof electrical products, actively cultivates overseas markets, and leverages its expertise in explosion-proof technology. We warmly welcome friends from all walks of life and new and old customers to visit us, offer guidance, and discuss cooperation!