In 2005, the city of foshan, wao yi-soo, ltd. Was established in the central area of the pearl triangle, in the southern sea area of foshan city, near the centre of guangzhou city and the white cloud airport in guangzhou. It's a large professional printing enterprise in south china. Professionals are engaged in product structure planning, stereobooks, drawing books, cave books, sound books, puzzles, tactile books, compact books, yo circles, locking tape, barebacks, purgels, horse-riding nails, calendars, calendars, drawing books, etc。