HDEC (Puding) Environment Corporation

HDEC (Puding) Environment Corporation was set up by HDEC, as a chartered company in response to the Pu-Ding area sewerage system BOT project in Pu-Ding area, Taoyuan City.

To accelerate the construction of a sewer system in the Pu-Ding area, Taoyuan City Government’s Pu-Ding area sewerage system BOT project to leverage private sector resources and expertise. Through this model, the public sector can acquire the talent, capital, technology and management efficiency of the private sector to improve the sewage treatment efficiency in Taoyuan County and help develop industries related to wastewater treatment.

HDEC (Puding) Environment Corporation primary task is the construction and operation of the Pu-Ding area sewer system. Besides the construction, operation and the maintenance of the system as stated in the contract, the company plans to turn the facility into a recreational park, integrating it with the Zhongzhuang Reservoir water park and highlight it as an attraction on the Dahan River bike trail, all aiming to improve the quality of life of local residents.


Details of the project

Pu-Ding area sewerage system BOT project

Planning, design, construction and operation of a public sewer system (including sewer network system and household connection-pipes) and a wastewater treatment plant in Pu-Ding area, Taoyuan City, Taiwan

  • Project concession period: 35 years
    Contract signing date: October 2016
  • Project scope
    1. Construction and operation of a sewers network system
    2. Construction and operation of a 15,000-ton wastewater treatment plant
  • Project scale
    Population served: 46,000 persons
    Length of wastewater pipelines: 38,950 meters
    Numbers of household connection-pipes: 10,982
    Wastewater treatment capacity: 15,000 cubic meters/day
    Treatment process: Level 2 biological treatment process for wastewater treatment in compliance with effluent standards.
  • Project Investment
    Construction: NT$1.8 billion (US$55.8 million)
    Operation: NT$1.3 billion (US$41.93 million)



Contact information

Telephone: 886-2-3701-6506
Fax: 886-2-3701-1111
E-mail: [email protected]

HDEC (Puding) Environment Corporation
15F, No.95 Dunhua S. Rd., Sec. 2, Da-an District Taipei City 106, Taiwan (R.O.C.)