Jiangsu Aude Intelligent Control Technology Co., Ltd., located in Yangzhou, Jiangsu Province, a beautiful national historical and cultural city, is a professional manufacturer of valve door electric actuator integrating product R & D, production and sales in the field of fluid intelligent control. With a registered capital of 51.68 million yuan, the company has intelligent processing equipment, intelligent assembly line and various precision testing instruments and equipment. The company has passed ISO9001, ISO14001, ISO18001, after-sales service system and other five-star certification and sil3, CE LVD, CE EMC and other overseas certification. Relying on its own technical strength, it has independently developed AD and ADT series intelligent electric actuators, including intelligent switch type, intelligent regulation type, etc. explosion-proof products have obtained Exd II cT4 national explosion-proof certificate issued by Nanyang national explosion-proof electrical research institute, EU explosion-proof ATEX certification and double explosion-proof certification at home and abroad. The product has novel appearance, simple structure, accurate control and low failure rate. It can meet the working conditions of high protection grade IP68 and ultra-low temperature (- 40), and can well meet the requirements of different industries and application environments.