This company product was including hair thermo &＃8211; hygrometer recorder, hair thermo- hygrometer indicator, digital thermo- hygrometer. Relies on more than 30 years experience accumulation, grasps the quality, accurately, stable principle, passes through the unceasing improvement and the innovation, the product stable is durable had been deeply affirmed all quarters, at present already by each big financial unit, government institution, computer rooms; Examination unit all levels of laboratories, each big electrical factory dustlessness room, the production line, the textile mill, the printing shop, the gardening greenhouse, the rice mill, the grain warehouse, the lumber mill massive uses, become the Taiwan city occupying rate highest brand.