How many years has Liaoning supported Sichuan?

2 years. According to a query on the Chinese Government website: The Liaoning Provincial Party and Government delegation and Sichuan Provincial leaders at all levels gathered in Anxian. Tens of thousands of people held flowers and held up slogans "Remember the love of construction aid and run towards new hope" to celebrate Liaoning Province's support for Anxian, Sichuan. The largest project - the opening ceremony of Liao'an Road. This event marks the successful completion of Liaoning's three-year task of assisting in the construction of An County, Sichuan in two years. The completion of Liao'an Road has injected new vitality into the economic development of An County and given hope to the people of An County. Full of confidence. Therefore, Liaoning supported Sichuan for 2 years.