There are many friends born in Beijing at the Zhinengjia Science and Technology Limited Company. They can work, act cute, and offer help to students, teachers and laboratories.

Astronaut is a robot responsible for guiding guests. It was developed for the National Air & Space Museum to be part of an exhibition of Shenzhou 7 manned spacecraft achievements. Astronaut followed this exhibition to many cities in China, including Hong Kong and Macao. Astronaut is a passionate robot, when you come close to him he can shake hands with you. Also, he has a face recognition function with a 90 percent accuracy rate.

Dina is a robot who can offer food and drinks. She has map-building, automatic orientation, automatic danger-avoidance, voice broadcasting, and automatic returning functions. A restaurant using Dina to replace waiters can save the purchase cost in one year.

Zhinengjia has different robots to serve many areas: restaurants, museums, schools and laboratories.