In the United States by the California Buena Park leach international group and China Guizhou province Zunyi City Tianyi electric appliance Limited company joint venture to create Guizhou leach - Tianyi Aviation Electric Appliance Limited company ( LTA ) was founded in 1999, is the military, aerospace, railway and sophisticated industrial applications and manufacture a full range of high-power relay, contactor and control apparatus.
All LTA products are made by leach international group to provide parts and process for assembly production. These products have passed the United States, Europe and Asia, a number of military and commercial aviation standard test identification, including the MIL-STD-83536 and 6106. According to the company ISO9000 ( 2000 version ) series has established a complete quality management system. LTA products in the harsh environmental conditions shows its high reliability. Boeing Commercial Aircraft Corp has approved the LTA become leach international group relay assembly suppliers, at the same time, the United States Federal Aviation Administration has been reported: LTA become to leach International Group in line with the FAA/PMA relay assembly requirements product supplier.
Now, LTA production leach International Group, a miniature relay, air sealed relay, including J and K series relay and hybrid time delay relay, while in 2002 the company has been the introduction of X and Y series of microminiature relay production line, is now a comprehensive examination before the operation of the process of analysis and identification of test work, and the introduction of H and Z series power contactor and AJ series sealing production line contactor.