Nengshi Analytical Sensor Co., Ltd. is a specialized enterprise engaged in research, development and manufacturing of analytical sensor. Through accumulation and practice over ten years, the quality of the products has been perfected and improved ceaselessly and the products have made the company win esteemed reputation from the wide users. At present, most of the products are exported to the countries and regions including Korea, U. S. A, Germany, Hong Kong and Taiwan and so on. Meanwhile, we can provide OEM products or produce the products accoding to the customers, requirements.