What are the manufacturers of electric balance cars?

Rijiang Balance Car —— The Rijiang brand balance car jointly developed by Beijing Fucheng Weijing Investment Co., Ltd. and Yantai Rijiang Electric Appliance Manufacturing Co., Ltd. is a future vehicle that uses the physical principle of inverted pendulum and adopts inertial components composed of world-advanced imported gyroscopes and acceleration sensors to automatically measure the subtle changes of human body's center of gravity, so as to maintain balance and control the direction and speed of movement. Yantai Rijiang Electric Appliance Manufacturing Co., Ltd. Rijiang Company is the production base of this product, located in Laizhou, Shandong Province, with a workshop area of 70,000 square meters and a construction area of 30,000 square meters, with a registered capital of 50 million yuan. Adhering to the concept of "scientific and technological innovation, benefiting the society and pursuing Excellence", the company has completed a full range of refrigeration, heating and heat pumps after ten years, and now it has launched a high-end civil electronic product-Rijiang brand balance car.