1. Procurement Technical Requirements (Material requirements and conditions that do not allow deviation are indicated in bold italics.)

2. The scope of this procurement includes the supply, transportation, installation, maintenance, personnel training, and after-sales service of the goods.

3. Procurement Budget for this Project ：RMB 790,000 (￥: 790000.00), any final responsive bid exceeding the procurement budget or the maximum price limit will be deemed an invalid response document. The maximum price limit for this project is 90% of the procurement budget. Unless otherwise specified, all procured goods must be provided with standard functions and parameters. The supplied products must be brand new, qualified, and genuine, and the manufacturer must provide a product warranty. For imported products, relevant certificates must be provided, and they must meet national environmental protection and relevant quality standards.

4. Goods Quality Requirements

Comply with the requirements of "Hygiene Standard for Drinking Water" (GB5750-2006). Consumable reagents for online instruments must be compatible with the instruments. Standard samples and consumable reagents for online instruments are supplied as needed to ensure that they do not exceed their expiration date. All medicines and standard samples must meet the requirements of Jiangsu Province's "Double Random Inspection" and the evaluation index system for Jiangsu Province's urban water supply safety assurance assessment. All standard samples and environmental standard samples in Tables 1-3 and 1-4 must meet the standards in the notes.

The manufacturer of the provided standard solutions should have a national standard substance grading certificate and a standard substance/standard sample producer accreditation certificate. The transportation of chemical reagents and consumables must comply with relevant national laws, regulations, and industry standards.

5. After-Sales Service Requirements

(1) Free warranty for the equipment for 1 year from the date of acceptance. During the warranty period, the Party B implements a "three guarantees" policy for product quality. For failures caused by equipment configuration or manufacturing quality problems, Party B should immediately provide free repair or replacement within 24 hours, and Party B shall bear all expenses incurred thereby.

(2) Technical support response time. General problems are supported by phone within 2 hours, and difficult and key problems are solved on-site within 2 days. Relevant costs are borne by Party B during the warranty period, and Party B charges cost fees after the warranty period expires.

In addition to the service requirements stipulated in this document, the supplier should provide a detailed description of the after-sales service that can be promised, and is responsible for providing free training to the purchaser for equipment maintenance or operation personnel. The repair response time is the normal travel time plus 3 hours.

6. Delivery Time and Location

(1) To facilitate the purchaser's organization of production, the delivery time of all goods needs to be determined after consultation. If necessary, delivery can be made in batches. The supplier must promise a reasonable delivery time and deliver the goods within 2 days after each batch order is confirmed by both parties. Delays in delivery will be subject to certain economic penalties.

(2) Delivery location: The goods are delivered and unloaded by the supplier to the location designated by the purchaser, with complete relevant documents (qualification certificates, test reports, etc.). The goods are inspected by the purchaser's personnel. Goods that fail the inspection will be returned, and the supplier will bear all losses incurred thereby.

7. Payment Method

After the on-site initial inspection and warehousing of each batch of goods supplied, the payment will be made in full after 10 days of use without any quality problems.