QINGQICHEN.QINGQICHEN was established on October 8, 2018, with its registered office located in Hangzhou, Zhejiang Province. The company specializes in the research and development of electric heating materials, as well as the R&D, production, sales, service, and operation of analysis systems. QINGQICHEN currently manufactures and commercializes products including polymer positive temperature coefficient thermistor materials (PPTC materials), self-regulating heating cables, constant-power heating cables, corrosion-resistant heating sampling composite pipes, self-regulating heating panels, electric floor heating systems, industrial automation instrumentation cabinets, complete thermal control equipment projects, insulation projects, continuous emission monitoring systems (CEMS), radiant floor heating systems, and civil health and wellness products. Product users span numerous sectors including power generation, chemical processing, petroleum, warehousing, environmental protection, construction, and residential applications. Key product categories encompass: instrumentation, communication equipment, specialized instruments, and environmental monitoring devices.