About KuoToong
Founded in 1978, Kuo-Toong Co., Ltd specializes in the professional design, production and assembly of large size water supply and division pipes including (1) concrete products (2) steel pipes and (3) ductile iron pipes. We also offer service of the design, manufacturing and construction of water supply and division pipes by no-dig jacking methods, the specific mechanical equipment and plant set up and operation of Seawater desalination, Water and Sewage water.
kUo toong

Construction of Toufen Sewage Sewer System in Zhunan

A、Project Name

Promote private participation in the construction and operation transfer plan of Toufen, Miaoli County (including Toufen Interchange of Expressway) sewage sewer system


 Zhunan Town and Toufen City, Miaoli County


1.   Water Resources Recycling Center Construction Project

(1) The designed processing capacity of the first phase is 15,500CMD

(2) The second phase design processing capacity is 15,500CMD

(3) The third phase design processing capacity is 15,500CMD

(4) The total processing capacity of the whole period is 46,500CMD

2.   Pipe network system construction project

(1) Phase I construction project

(2) Phase II construction project

(3) Phase III construction project

3.  User connection to pipeline construction project

(1) Phase I construction project (16,342 households)

(2) Phase II construction project (16,235 households)

(3) The third phase construction project (10,554 households)

(4) Number of households connected with pipeline (43,131 households)

D、Estimated investment in construction costs

NT$4.074 billion

E、License Period

March 24, 2009 to March 24, 2044 (35 years)

F、Project Features

  1. This plan is handled by BOT, which can provide the company with stable income every year. The total estimated income for 35 years is about 15.5 billion.
  2. In order to improve the investment efficiency of construction funds, the company team is committed to increasing the user connection rate. The connection rate in the first phase (Zhunan Town) has reached 94%
  3. The construction of water resources center, the construction of pipe network system, the construction of user connection and the subsequent operation and maintenance are all operated by the company team. The company's team technology covers the entire life cycle of sewage sewer construction design and drawing.
  4. In June 2020, the number of connected users was 30,223. The construction quality and performance were highly praised and affirmed by the Miaoli County Government.
  5. The sewage treatment plant is operated by the company's employees, and the cost per ton of sewage treatment is about $3.62. The performance is outstanding
  6. This project is the first in the country for the secondary settling tank to be designed for weekly inflow and outflow. The processing capacity is twice as high as that of the general radial flow sedimentation tank. It has been in operation since August 23, 2012. It has good performance and can be  widely promoted in the future.



Entrance of Zhunan Toufen Water Recycling Center


Aerial photography of Zhunan Toufen Water Recycling Center


The first in the country to design the secondary settling tank to be weekly inflow and outflow


Pipeline network system construction project


Introduction processing flow