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Investigation report of Beijing
Production and living conditions of Beijingers: 1. The use of porcelain. 2. Learn to take natural kindling and save it. 3. Make a living by gathering and hunting. 4. Live in groups.

Production and living conditions of cavemen: 1. Make a living by gathering, hunting and fishing. 2. Mastered the grinding technology. 3. Can sew animal skins, make clothes and make decorations. You can make a fire manually. 5. Live a clan life.

They have one thing: 1. They all make a living by gathering and hunting. 2. Make stone tools.

Their difference: 1. Neanderthals also made a living by fishing. 2. The main production tools of Neanderthals are still made of stone tools, but they have mastered the grinding technology. Beijingers live in groups, and cavemen are clans. 4. Beijingers keep natural kindling and cavemen make artificial kindling.