Lanxin Technology is located in Changshu City, Jiangsu Province, a famous cultural and historical city with beautiful scenery and developed economy. Changshu City is abbreviated as Yu. It is named "Changshu" because of "the soil is plentiful and there is no flood and drought." One of the county. Changshu has an advantageous geographical location and convenient transportation. It is close to large and medium-sized commercial cities such as Shanghai, Nanjing and Hangzhou, which provides a good support for the company's development.