Announcement on Inquiry for Steel Pipe Procurement for Suiwu Pump Station Special Management Project and Miscellaneous Projects of Suixi Second Sewage Treatment Plant Expansion, Upgrading and Reclaimed Water Project

This procurement project includes the expansion, upgrading, and reuse of reclaimed water at the Suixi Second Wastewater Treatment Plant, as well as the procurement of steel pipes for the Suiwu Pump Station Special Project and sporadic projects. The project has met the procurement conditions, and we are now inquiring about the price of this project. Bidders who meet the conditions are welcome to participate in the quotation.

1、 Project Name and Content

1. Project Name: Expansion, Upgrading and Reclaimed Water Project of Suixi Second Wastewater Treatment Plant, Suiwu Pump Station Special Management Project and Miscellaneous Engineering Steel Pipe Procurement

2. Project location: Suixi County, Huaibei City

3. Construction general contractor: Wancho Environmental Protection Co., Ltd

4. Project scale: The land within the original factory wall of this project is 53398 square meters (80.09 acres), and the newly added land is 25257.69 square meters (37.88 acres). After completion, the land scale will reach 78655.69 square meters (117.95 acres), with a total project scale of 100000 m ³/d. The entire plant's tail water is discharged 60000 m ³/d, and the remaining tail water is directly reused after disinfection, with a reuse volume of 40000 m ³/d. The composition is as follows:

(1) Upgrading and renovation project: The design scale is 60000 m ³/d. Currently, the effluent from the secondary sedimentation tank of the first and second phases of the project converges into the middle lift pump room, and then uniformly lifts into the high-efficiency sedimentation tank, denitrification filter, and # ozone generation system. The effluent enters the reclaimed water reuse tank.

(2) Expansion project: Design capacity of 40000 m ³/d (including 15000 m3/d of chemical wastewater pretreatment, civil engineering implemented at a scale of 15000 m3/d, equipment installed in stages at a scale of 7500 m3/d). The main process adopts coarse grid and inlet pump room, fine grid aeration sedimentation tank, hydrolysis acidification tank, improved biochemical tank, high-efficiency sedimentation tank, denitrification filter tank, and # ozone generation system. The tail water enters the reclaimed water tank, and the chemical wastewater is further treated by the main engineering biochemical system after Fenton oxidation and hydrolysis acidification.

(3) Supporting construction of blower room, power supply and distribution engineering, and outdoor overall system.

5. Scope of bidding: Procurement of steel pipes for the Suiwu Pump Station Special Project and sporadic projects of the expansion, upgrading, and reclaimed water reuse project of Suixi Second Wastewater Treatment Plant. Please refer to the drawings and bill of quantities for details.

6. Duration: 30 calendar days.

2、 Qualification of Bidders

1. Qualification requirements:

Having the ability to independently assume civil liability, possessing a legal and valid business license, the business scope of the business license must include the production or sale of pipe products or building materials, or business related to the production or sale of pipe products or building materials.

2. Credit requirements:

2.1 Not included in the list of seriously illegal and dishonest enterprises by the Administration for Industry and Commerce in the National Enterprise Credit Information Publicity System (www.gsxt. gov.cn);

2.2 Not included in the list of dishonest persons subject to enforcement by the Supreme People's Court on the "Credit China" website (www.creditchina. gov.cn);

2.3 There are no other circumstances that are prohibited by laws, regulations, or instructions to bidders.

3. This project does not accept consortium bidding

Note: Bidders who do not meet the qualification requirements mentioned above will not be eligible to participate in this project quotation.

1. Collection time: 3:00 pm on June 19, 2025 to 3:00 pm on June 26, 2025.

2. Collection method: For those who intend to participate in the bidding, please send the authorization letter, copies of the legal representative and authorized person's identity certificates, the authorized person's social security certificate (not required for direct participation in bidding by the legal person), and a scanned copy of the business license stamped with the official seal to the email Wancho-001@wchep.com Or submit the materials on-site to receive the bidding documents. If registration is made through email, the email subject is "Registration Materials for Steel Pipe Procurement of Suiwu Pump Station Special Management Project and Miscellaneous Projects of Suixi Second Sewage Treatment Plant Expansion, Upgrading and Reclaimed Water Project".

4、 Precautions for bidding and bid opening:

1. The bidding documents of this project allow bidding units to be delivered by mail or express delivery. Mailing address: Wancho Environmental Protection Co., Ltd. (Room 911, 9th Floor, Science and Technology Innovation Building, Suma Park, Suzhou City, Anhui Province), recipient: Ma Tao, contact information: 18155736552. After the express delivery is sent, please send a photo of the express delivery receipt by email to Wancho-001@wchep.com The email name should be company name+contact person name+phone number for timely receipt. Please consider the delivery time by yourself. The submission time of the bidding documents shall be based on the time of receipt. In addition to the outer packaging for mailing, the bidding documents still need to be sealed according to the requirements of the procurement documents. However, any package damage or storage issues that occur during the mailing process shall be borne by the bidder.

2. The legal representative or authorized representative of the bidder may attend the bid opening meeting via video conference (the video conference number will be sent to the registration email one hour in advance. If the bidder submits the materials for registration on site, they should provide valid contact information). If the legal representative or authorized representative of the bidder is not present at the bid opening meeting, the written signature confirmation and other related operational requirements at the bid opening site shall be cancelled. The bidder shall inform the procurement staff of their contact information for inquiries and other matters.

5、 Media for publishing announcements

The bidding announcement is released on the official website of Wancho Environmental Protection Co., Ltd.

6、 Contact Information

Bidder: Wancho Environmental Protection Co., Ltd

Address: Suma Industrial Park, Suzhou City, Anhui Province

Contact: Ma Tao

Phone: 18155736552