Beijing kitajo equipment ltd., formerly the beijing childhood home toys ltd., founded in 1999, is a supplier of integrated sex education equipment for scientific research, design, production, sale and training. The company's headquarters are located in the tonzhou economic development zone in beijing and has three production bases throughout the country, with a total of 30,000 square metres. The company's exchange visits abroad introduced the concept and technology of the united states-japan children's garden in 2008 and continuously upgraded it to integrate domestic markets. The company changed its name in 2012 to "ketley play equipment in beijing" and moved to a new plant in march 2012, successfully developing over 100 forward-looking fort equipment to lead the domestic fort market towards a third reform. The company launched the kate happy city, which integrates a range of forward-backed and innovative children's entertainment equipment, and has introduced video-based equipment in the country, which has addressed the indistinguishability of the equipment in the past, raised/enhanced the newer synchronization of the content of the equipment and allowed the child to play for the second time. The company is committed to science and technology, constantly building and transforming, and promoting the concept of "always imitated, never exceeded". The new position of industry leaders has been demonstrated。