Top Bright is the biggest manufacturer specialized in wooden puzzles in China.We have been producing wooden puzzles since 1988 and we have been in the forefornt of innovation and new designs.We have been working with TRU & Walmart & Simbar & Mellissa & Lido & Auchan, etc for many years. All of our products conform to the toy safety standard levels of EN71 and ASTM.We also have been certified with GSV & BSCI & ICTI& FSC