(VOVworld) - A delegation of 30 South Korean officials on Saturday made an inspection tour of the Inter-Korean industrial park, after the two Koreas reached an agreement on the resumption of the production activities there. The Ministry of Unification in Seoul said that the delegation will check power, water and communication facilities of the joint complex. On Sunday, another Seoul delegation of 34 people, including environment experts, will tour the complex. The inspection is to prepare for the return of South Korean workers to Kaesong. On August 14, the two Koreas reached an agreement on the reopening of the complex after 4 months of closure. However, both sides failed to agree on the official time for reopening the complex.