Founded in 1999, Tianlian has focused on urban pipe network for more than 20 years。He has won the second prize of scientific and technological achievements of China's building materials industry, drafted the national standard of "Check manhole Cover", and exported his products to more than 30 countries. He is a well-known brand in the field of building materials.

In 2013, Hunan Tianlian City Numerical Control Co., Ltd. was established to set foot in the intelligent Internet of Things industry. In 2017, it began to integrate with the military and civilian sectors of China Aerospace Science and Technology Corporation, and established Hunan Tianlian Sensor Technology Co., LTD., and China Aerospace (Hunan) Sensor Technology Center.