Nanjing Wotian Technology Co., Ltd. was established in 2005, specializing in the production of pressure sensors. It is the leading domestic manufacturer of pressure sensors, with core technology of diffused silicon pressure sensor and glass micro-melt pressure sensor,and existing staff 260. The annual production of pressure sensors is more than 1.5 million. The products have been exported to more than 70 countries and regions. The company has factories in Nanjing and Anshan, and is headquartered in the scenic Jiulong Lake International Headquarters Base in Nanjing. The foreign trade team is located in Shenyang, the center of Northeast Heavy Industry Base. Nanjing Wotian Technology Co., Ltd. is the new high-tech enterprise, engineering and the technological research center of Nanjing and the postdoctor innovative practice base of Nanjing..In addition, it is named "sensor demonstration enterprise" by the Ministry of Industry and Information Technology.