Tender Announcement: Qingcheng District Solid Waste Transfer Infrastructure Upgrade - Wastewater Treatment Equipment

Entrusted by the Qingcheng District Urban Management and Comprehensive Law Enforcement Bureau of Qingyuan City, Zhuoyao (Qingyuan) Engineering Consulting Management Co., Ltd. is organising a public tender for the Qingcheng District solid waste collection and transfer infrastructure upgrade project (wastewater treatment equipment), procurement plan and project No. 441802-2026-02525. The announcement was published on ccgp.gov.cn on 29 October 2026 at 18:26, administrative region Qingcheng District. Scope: Package 1, item category 'water pollution prevention and treatment equipment', subject 'wastewater treatment equipment', 1 batch, package budget CNY 8,350,000.00, maximum price shown as '-' (no separate ceiling), specifications in the procurement document; imported products not allowed; consortia not accepted; subcontracting not allowed. Contract period: within one year of signing, complete supply, installation and commissioning of all five sites and pass acceptance; per-site delivery timing is at the purchaser's notice. Requirements: one treatment unit for each of five refuse transfer stations — Nanmen 10 m³/d (unit ceiling CNY 1,400,000), Longtang 15 m³/d (1,650,000), Xiakuo 15 m³/d (1,650,000), Liantang 15 m³/d (1,650,000), E17 20 m³/d (2,000,000) — including supply, installation, commissioning and one year of warranty. The core product is the 'improved AO reactor'; bidders must state the brand of the core product or the bid is invalid. Process and technical requirements: because transfer-station leachate has high organics, ammonia nitrogen, total nitrogen and SS, the process is 'pre-treatment + AO + MBR (submerged)'; effluent must meet the stricter of Table 4 Class 3 and the second-period Class 3 limits of Guangdong DB44/26-2001 before discharge to the municipal sewer. The system comprises a screen channel (mechanical rotary screen with sealed cover), equalisation tank (reinforced concrete, retention ≥3 days, enclosed with aeration mixing), coagulation/flocculation reaction system (reaction tanks, paddle and frame agitators, alkali, coagulant and flocculant dosing), solid-liquid separation (sludge feed pump, screw press, PAM dosing, dewatered sludge ≤80% moisture), dissolved air flotation (integrated steel structure, effluent oil and grease ≤20 mg/L), improved AO + MBR (skid-mounted carbon-steel integrated reaction tank, anoxic agitator, aerobic aeration, blowers, submerged ultrafiltration MBR modules, return and sludge discharge systems, membrane flux ≤8 L/m²·h), odour control (centralised collection or chemical dosing), and effluent discharge, electrical control (distribution cabinets, PLC cabinets) and piping/valve systems. Schedule: after site access and the supply notice, each site must be manufactured and installed within two months and enter commissioning, with commissioning not exceeding one month and requiring 72 hours of continuous stable operation with compliant effluent. Qualifications: Article 22 of the Government Procurement Law with supporting materials (licence etc. for civil liability capacity; tax and social insurance evidence or a commitment letter; 2025 financial statements or statements from July 2026, or a bank credit certificate, or a commitment letter; equipment and technical capability; no major illegal record in three years); a 'relatively large fine' is CNY 2 million or more under Caiku [2022] No.3. Policy requirement: the whole project is exclusively for SMEs and all goods must be manufactured by SMEs, industry 'industry'. Specific requirements: not listed by Credit China as a dishonest judgment debtor, major tax violator or seriously dishonest in government procurement, and not within a prohibition period on ccgp.gov.cn; suppliers with the same legal representative or direct controlling/management relations may not bid simultaneously; suppliers that provided design, specification, project management, supervision or testing services for the project may not participate. Timeline: tender documents obtainable 29 October 2026 to 5 November 2026 (daily 00:00-12:00 and 12:00-23:59, excluding holidays) at the Guangdong Government Procurement Network https://gdgpo.czt.gd.gov.cn/, online and free. Bid submission deadline and bid opening are both 19 November 2026 at 09:00 Beijing time, submission and opening on the Guangdong Government Procurement Network. Announcement period five working days. Other: electronic bidding applies; read the supplier manual (https://gdgpo.czt.gd.gov.cn/help/transaction/download.html) and call 020-88696588 for system issues; CA certificates and electronic seals must be obtained in advance (https://gdgpo.czt.gd.gov.cn/help/problem/); bid guarantees or insurance can be applied for through the Guangdong Government Procurement Smart Cloud financial service centre. Bidders must also provide the domestic-product standard declaration and domestic-product proportion commitment under Guobanfa [2025] No.34 where applicable, as a price evaluation basis. The tender document is a zip package (named '... (wastewater treatment equipment) tender document (2026102901).zip', about 611 KB) containing PDF and DOCX versions.