The staff shall be employed based on the Employer’s consent. If the staff would like to resign or being dismissed during the validity of the contract period and both parties have the mutual consent, in such case, the “Contractor” will be pleased to send new staff, without surcharge, to replace the resigned staff or the dismissed staff. In case of any labour problems arise in the Employer’s operation site, the “Contractor” shall provide close co-operation with the “Employer” to make remedy and urgently restore the situation back to normal or may send new staff to replace the problematic one, whichever as the case may be.