The Weihushan series of wooden puzzle products produced by the Toy Factory of Chaihe Forestry Bureau Co., Ltd. totals more than 300. The products advocate green and healthy products. The use of environmentally friendly plywood as raw materials ensures that the products are safe and reliable. Three-dimensional puzzles are now internationally popular DIY hands-on Toys are environmentally friendly, educational, leisure, and environmentally friendly toys that meet the requirements of global environmental protection and integrate knowledge, fun, decoration, ornamentation and artistry.