KING TA HAN TECHNOLOGY is the largest and earliest manufacturer in the field of Automatic Door in Taiwan, we have been engaged in business for years and gained practical experiences; the company specializes in producing and developing series of automatic door system. Our products including the OPERATOR of SINGLE/BI-PARTING, CURVED, TELESCOPIC SLIDING DOORS, as well as the various OPTIONAL DEVICE( Electric Lock, Sensors, Power Failure Drive Unit…etc. ). We are looking for a partner in long term relationship in the world. I hope we can become a partner soon. Thank you for your kindly attention.