Suzhou Han-star electrical chemistry company is a professional producer focused on research & development of multi kinds of analytical sensors. Based on long term practical experiences, and effective cooperation with universities in Shanghai, we can provide high quality & high accuracy products to the customers. The products is being applied extensively in the area of biology ferment, pharmaceutical industry, electrical engineer, power plant, road, printing and dyeing, etc. The quality of products is the same as imported products. In November, 2002, assessed as high tech company by Science & Technology office of Jiangsu Province in China.