Trung Ha Industrial Park was established under Decision No. 1685/QD-UBND dated July 27, 2015 of Phu Tho Provincial People's Committee.
The total area of the IP is 200ha in Tam Nong and Dao Xa communes, located along National Highway 32, near the intersection of the Red River and Da River, only about 900m from Trung Ha bridge connecting to Hanoi.
To date, Trung Ha Industrial Park has completed the construction of technical infrastructure and is filled with many factories, and the area is continuing to expand.
The project "Centralized wastewater treatment system of Trung Ha Industrial Park, capacity 1,600 m3/day and night" was approved by the Industrial Park Infrastructure and Service Development Center (under the Management Board of Industrial Parks of Phu Tho province) according to Decision No. 98/QD-TTKCN dated June 4, 2026.
The above project belongs to group C, with a total investment of nearly 63 billion VND invested by the Industrial Park Infrastructure and Service Development Center.
According to the reporter's investigation, the project investor has recently issued a decision approving the contractor selection results for Package No. 05: Construction and procurement of technology equipment.
The above bidding package belongs to the mixed sector, is widely bid through the network, with a value of more than 56.5 billion VND from revenue and career development sources of the Industrial Park Infrastructure and Service Development Center.
According to the approval decision, SEEN Technical Joint Stock Company is the enterprise that won package No. 05 with a price of nearly 54.9 billion VND.
Thus, the above-mentioned contractor will officially deploy the construction package of a centralized wastewater treatment system with a capacity of 1,600m3/day and night at Trung Ha Industrial Park.
According to technical requirements, the project is built on an area of about 0.93 hectares with synchronous technical infrastructure items.
For the collection system, building a wastewater treatment plant, the specific items are as follows:
Self-flowing pipelines include: 2 lines, 2331.5m and 1005m long; 113 manholes.
The main tank cluster system includes: Collection tank; waste separation and sand separation tank cluster; air conditioning tank; grade 1 physico-chemical tank cluster; biological tank cluster: air deficiency, aerogenics; secondary sedimentation tank; intermediate tank; grade 2 physico-chemical tank cluster; disinfection tank; mud storage tank.
The operating house complex includes: Operating house; functional house; electrical cabinet house, air blower house, chemical mixing house, chemical warehouse, hazardous waste storage warehouse; mud pressing house and post-pressure mud storage house; continuous and automatic wastewater monitoring house.
Reservoir incident: Capacity of 3,200m3.
Auxiliary items include: Internal yards and roads, green trees and lawns; rainwater and wastewater drainage system; water supply system; fire prevention and fighting system.
Regarding technology, the centralized wastewater treatment plant of Trung Ha Industrial Park uses AO + 2-level physicochemical technology.
The time for contractors to implement package No. 05 is 180 days from the date of commencement.
