The registration address of chengdu tsai tsai limited is located at no. 1 3nd floor, no. 1, south annex 1 to the wuhuang road in chengdu city. The registration authority is the market supervision authority of the wuhuang district, represented by a legal person, and includes computer software development and advisory services, system integration; wholesale and retail computers and peripheral equipment, spare parts, industrial electrical control equipment, modern office supplies (other than colour photocopiers), office equipment, household appliances, communications equipment (other than radio-launching equipment), hardware, instrumentation, mechanical equipment (the project subject to authorization by law and to the approval of the relevant authorities for the operation)。