1. Sokkia is a brand with a long-standing history, specializing in surveying instruments since its inception in 1920. Initially named "Measuring Machine Shop," it listed on the Tokyo Stock Exchange in 1943, establishing itself as a globally recognized leader in professional surveying equipment.2. In response to the trend of globalization, Measuring Machine Shop was renamed Sokkia Co., Ltd. in 1992. In 2008, Sokkia merged with Topcon Corporation, and the company was rebranded as Sokkia Topcon Co., Ltd., aiming to become the world's leading manufacturer of professional surveying instruments.3. As a global multinational corporation, Sokkia has branches in various countries and regions outside of Japan, including Europe, America, and Asia. In China, Sokkia operates through Sokkia Topcon Shanghai Office, Sokkia Topcon Beijing Office, and Sokkia Surveying Instrument Trading (Shanghai) Co., Ltd.4. Sokkia's product line is renowned for its high precision and reliability, earning global appreciation from professional surveyors. The product range includes GPS/GNSS satellite positioning systems, total stations, reflectors, electronic theodolites, optical/electronic levels, laser scanners, and optical/laser plummets, among others.5. These products find widespread application in fields such as geodesy, highway and railway construction, water conservancy, hydropower, and urban infrastructure projects. They also provide optimal solutions for shipbuilding, industrial geometric measurement, and oil tank volume calibration industries.