Group 1 - The company has recently obtained six patent certificates [1] - The patents include a fall prevention mechanism for lightweight stackers in lithium battery warehouses [1] - Other patents cover methods for online quick replacement of walking wheel groups in aisle stackers and flexible blocking methods for fabric paper tubes on high drop sorting lines [1] Group 2 - The company has developed an automatic drive device for automated guided vehicles [1] - A patent for an automatic connector device for charging piles between the entrance and parking spaces in smart garages has been granted [1] - Additionally, a method for implementing flexible blocking of fabric rolls on high drop sorting lines has been patented [1]