Qin Tongche Horse A group of two-way, due to the age, the two-way car was broken into more than 3,000 pieces when it was unearthed, after nearly 8 years of careful restoration, in 1989. The two-way copper car horse is "stand car", one is "anxious car", both ancient single-wheeled two-wheeled, and according to the Qin Dynasty real person car horse 1/2 proportion. The bronze car and horse as a whole is cast in bronze, using gold and silver ornaments weighing more than 14kg, and is assembled from more than 3,500 parts with casting, inlay, welding, child-mother buckle connection, live tungsten connection and other processes.