Shenzhen AD Technology Co., Ltd. (ADT) is a contract manufacturer based in Shenzhen, China, specializing in advanced cooling solutions for extreme hot environments and confined spaces. Established in 2014, the company employs 11 to 50 people and operates a factory dedicated to producing lightweight and compact cooling systems for both military and commercial applications. Their product portfolio includes Miniature Rotary Compressors, Digital Inverter Compressors, 48V Compressors, Tube Vests, Air Cooling Vests, Waist Pack Ice Cooling Systems, Backpack Ice Cooling Systems, Microclimate Cooling Systems, and other Personal Cooling Systems. ADT's expertise lies in providing innovative solutions within the apparel, electronics, and industrial equipment sectors.