Overseas workers buy social security.

65438+ 2. The legal basis is as follows: Article 59 of the Labor Contract Law stipulates that the labor dispatch unit shall conclude a labor dispatch agreement with the unit that accepts labor dispatch (hereinafter referred to as the employing unit). The labor dispatch agreement shall stipulate the number of dispatched posts and personnel, the dispatch period, the amount and payment method of labor remuneration and social insurance premiums, and the responsibility for violating the agreement.

Legal objectivity:

Interim provisions on labor dispatch

Article 19

Where a labor dispatch unit sets up a branch in the place where the employer is located, the branch shall go through the insurance formalities for the dispatched workers and pay social insurance premiums.

If the labor dispatch unit fails to set up a branch in the place where the employer is located, the employer shall handle the insurance formalities for the dispatched workers on behalf of the labor dispatch unit and pay social insurance premiums.