We summarize the past years’ work on the evening of 16^th of January 2023. Shandong Luxin Heavy industry machinery company (Shandong Jiushan Heavy Industry Company) has offered top road rollers, excavators, crawler tractors and caterpillars to friends. The annual income has grown rapidly. Now all colleagues got together today in the hotel to celebrate the new spring coming and summarize the paste work. Many colleagues have got the gifts and prizes from general manager for their achievements. Many news road rollers has been developed with new patents. We wish to cooperate with clients from China and abroad. We hope clients will become friends as our top quality road rollers will save your energy.