Xi'an Hao Long Electronic Technology Co., Ltd. is located in Xi'an, one of the three important sensor industrial bases, where is rich in convenient transportation, R&D country based strength, production ability and humanely exporting supporting service.And our company launch its journey as a quality products manufacturer. We are currently producing precision series of products like pressure transmitter ,differential pressure transmitter, level meter, load cell,float switch, flow meters etc. We have outstanding and experienced foreign trade staff. The manufacturer's senior engineers, with more than 15 years experience on the industry technology, devote themselves to the strict QC and the thoughtful services.