Tender announcement: Cultural Tourism Project of the Bay of Pyongyang (Part 1) Peninsula (Part 1) Construction of the Green Valley of Pyongyang Construction Waterproof and Water Heating Engineering Project
招标公告：鲟龙湾文化旅游项目（一期）半岛一期鲟龙绿谷工程施工防水保温工程专业分包插图5