Bidding Announcement for Disposal Services of Waste Oil, Waste Batteries and Contaminated Materials at 12 Wind Farm Stations Belonging to Huaneng New Energy Co., Ltd. Sichuan Branch (2026-2029)

[Tender Notice] Bidding Announcement for Disposal Services of Waste Oil, Waste Batteries and Contaminated Materials at 12 Wind Farm Stations Belonging to Huaneng New Energy Co., Ltd. Sichuan Branch (2026-2029) Purchasing Unit: Huaneng Butuo Wind Power Co., Ltd. Agency: 中国华能集团有限公司北京睿采数动科技分公司 Region: Jinjiang District, Chengdu, Sichuan Industry: Energy & Chemicals Project No.: HNZB2026-08-1-0003 Published: 2026-08-04 Document Deadline: 2026-08-14 Bid Deadline: 2026-08-14 Bid Opening: 2026-08-14