Development of Xi'an Zhanhang Electronic Technology Co., Ltd. (hereinafter referred to as the development of Xi'an Zhanhang) was established in Xi'an National hi tech Industrial Development Zone, national high-tech enterprise certification, is a collection development, production, sales in one of the joint-stock high-tech enterprises. Company since its inception, in-depth, petroleum chemical, medicine, automation, instrumentation and control, networking and industrial application field theory and advanced technology research and extension, painstaking attention R & D exterior liquid level detection and control field, we research and innovation, the development of Xi'an aerospace electronic tracking liquid level measurement series products in the domestic advanced level.

At present, through the development of Xi'an zhanhang electronic unremitting efforts and str le, company of the utility model patent (two lines of the liquid level meter and various type paste type liquid level switch), formed outside the measuring liquid level measurement products features, with the application advantage in China's petroleum and chemical medicine outside the tank industry liquid level in the field.