Changzhou Hui Hua Instrument Co., Ltd. is a manufacturer based in Changzhou, China, established in 1996. With over 20 years of research and development experience, the company specializes in providing total solutions for pressure and temperature measurement and control, as well as cutting and welding. Operating a factory spanning over 1,200 square meters, Changzhou Hui Hua Instrument Co., Ltd. employs between 11 and 50 people and offers OEM services. Their product portfolio includes a wide range of pressure gauges such as Oxygen Pressure Gauges, Stainless Steel Capsule Pressure Gauges, Pressure Vacuum Meters, and Diaphragm Pressure Gauges. They also produce various pressure regulators, including High Pressure Oxygen Gas Regulators and Nitrogen Gas Regulators, alongside pressure thermometers, electric-contact pressure thermometers, and bi-metal thermometers. Additionally, the company manufactures welding tools like welding torches, cutting torches, and heating torches, serving industries such as petrochemical, metallurgy, shipbuilding, automobile manufacturing, and electric power.
Jiangsu Huihuan-Environmental Protection Technology Co., Ltd. is a manufacturer and service company based in Nantong, China, specializing in ecological environment monitoring systems and related services. Established in 1993, the company has over 32 years of experience and employs between 101 and 200 people. They are recognized as a high-tech enterprise with a strong focus on R&D, evidenced by a dedicated team of over 200 R&D staff and collaborations with universities like Shanghai Jiaotong University. Jiangsu Huihuan offers a comprehensive range of products including online automatic water quality monitoring systems, continuous emission monitoring systems (CEMS), and VOCs monitoring systems. Their product portfolio covers multi-parameter water quality analyzers, air quality monitoring systems, flue gas monitoring systems, and environmental noise monitoring instruments. The company operates a factory and provides contract manufacturing services. They hold multiple certifications including ISO 9001, ISO 14001, ISO 45001, ISO 27001, and CMMI3 and CMMI5 for software maturity, underscoring their commitment to quality and advanced technological capabilities. With an international presence, Jiangsu Huihuan is dedicated to providing integrated solutions for intelligent environmental protection.
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