YJ is a brand established on China Trademark Network on August 21, 2010. The scope of goods and services is as follows:
1. Goods/services game consoles;
2. Toys, smart toys, sports equipment;
3. Large building blocks, Activity toys, building blocks (toys);
4. Board games, sports balls; Christmas tree decorations (except lights and candies).
Extended information
Educational toys at home and abroad in ancient and modern times
1. Buckle types
Including mandarin duck buckles, auspicious buckles, concentric knots, Thousands of knots and M buckles, most of these games make use of the flexibility of the rope. Among them, the M buckle is the most representative. You may unintentionally separate it, but you will be at a loss after putting it on. It is quite difficult to master its regularity.
2. Rope type
It usually takes the rope out of the set frame, such as maze elephants and high notes. This type of game is difficult, just as every sailor must master dozens of knots. The rope is the most flexible and has many changes.
3. Jigsaw puzzles
This type of game is generally of high difficulty, such as "T's Mystery", "Huataro", "Tanagram", "Six Puzzles" and the like The game requires you to completely break out of the trap of conventional thinking. It must not be limited to the shapes of a few puzzle pieces. If you spend a little more time, it can teach you a new way of thinking.
Baidu Encyclopedia—YJ
Baidu Encyclopedia—Smart Toys