Environmental Protection Group Lianwan River Water Treatment Project Department Installation of Chemical Dosing Shed Aluminum Alloy Doors and MBBR Channel Aeration Device Project Public Bidding Procurement Announcement

[Tender Notice] Environmental Protection Group Lianwan River Water Treatment Project Department Installation of Chemical Dosing Shed Aluminum Alloy Doors and MBBR Channel Aeration Device Project Public Bidding Procurement Announcement Purchasing Unit: Qingdao West Coast Gongkong Environmental Protection Group Co., Ltd. Region: Huangdao District, Qingdao, Shandong Project No.: GKJJCG20260810000005 Budget: CNY 14K Published: 2026-08-10 Bid Deadline: 2026-08-13 Bid Opening: 2026-08-13 Original Notice: https://www.qdygcg.com/#/trade-info-detail?id=1536394251921985537¬iceType=1&publishStatus=1