Beijing Mingrisilu Level Sensing Technology Company Limited is a part of Zhongguancun Technology Park in Beijing. Established in 2002, we are a hi-tech enterprise which specializes in manufacturing materials and liquid level switches in the industrial automatic instrument area. We have our own proprietary intellectual property rights in material and liquid sensor products. The design and manufacture of our products stand for the highest level at home and have the strength to compete with similar instruments produced in developed countries. Our products are widely used in building industry, petroleum industry, chemical industry, light industry and metallurgy industry to control material and liquid levels. What's more, we have many business partners, such as Inner Mongolia Yili Industrial Group, Cadbury, Daqing Oilfield, Great Wall lube, Zhengzhou Aluminum Industry and other enterprises