Article 33 The change of the name, legal representative, principal responsible person or investor of the employing unit shall not affect the performance of the labor contract.
Article 34 Where an employing unit is merged or divided, the original labor contract shall remain valid, and the employing unit that inherits its rights and obligations shall continue to perform it.
According to the above provisions, the original labor contract continues to be valid. If you want to re-sign, it is necessary to clearly stipulate in the newly signed labor contract how many years and months the original length of service is recognized. If it is not recognized, economic compensation shall be made for the original length of service according to the termination of the contract.