Announcement of the Second Inquiry and Comparison Procurement for Technical Services for Change of Oxygen Content Conversion Standard in Oxygen-Enriched Combustion of Zhongzihuan Electronic Recycling Resources (Shantou) Co., Ltd.

[Tender Notice] Announcement of the Second Inquiry and Comparison Procurement for Technical Services for Change of Oxygen Content Conversion Standard in Oxygen-Enriched Combustion of Zhongzihuan Electronic Recycling Resources (Shantou) Co., Ltd. Purchasing Unit: Zhongzihuan Electronic Recycling Resources (Shantou) Co., Ltd. Region: Chaoyang District, Shantou, Guangdong Project No.: ZXCGXY202608260002 Published: 2026-09-01 Bid Deadline: 2026-09-04