At what age did you start to receive pension insurance when your mainland household registration was transferred to Lhasa? At the age of 15 years since the mainland's registered permanent residence was transferred to Lhasa, the pension insurance can be received. Receive by month: basic pension=(the average monthly salary of on-the-job employees in the province in the previous year × a+the average indexed monthly contribution salary) ÷ 2 × payment period (including the deemed payment period) × 1%; Individual account pension=individual account savings ÷ number of months of pension payment in individual account; The sum of the above two items is the monthly collection amount. Note: The basic pension will be adjusted annually in July every year according to the plan uniformly announced by the province. Do you understand this explanation?