Technetium-mao Shanghai Information Technology Co., Ltd. was established in 2009, the main electronic devices, agents have a lot of brand name products at home and abroad, through years of business integrity, continuous and healthy development, reputation in the industry. By the end of 2012, Shanghai technetium-mao and German company AAT (AAT Alber Antriebstechnik GmbH) signed a cooperation agreement to become its distributor in China, the AAT company's products include electric manned aircraft climbing stairs, climbing stairs loading electric machines, electric wheelchairs comprehensive the introduction of China. AAT Palou electric machine, with a number of climbing technology patents and innovation, the new "smart - stepping" technology allows Palou more soothing, most compact body navigate the narrow space. AAT electric Palou machine has products to meet different needs, widely used in the community, the family, first aid, public institutions and other places. AAT wheelchair drive system combined with the distinctive design of the achievements of the world's leading manufacturer of portable electric wheelchair unique AAT. Reliable sensing technology, fashion modeling, modular design and combination of features to meet your individual travel needs.