---
title: "TJKJ's subsidiary company won the bid for the \"Putuo Mountain Domestic Sewage Treatment Entrusted Operation Project\""
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/236206638.md"
description: "Recently, Shanghai Tongji Environmental Engineering Technology Co., Ltd., a subsidiary of Tongji Technology, successfully won the bid for the \"Putuo Mountain Domestic Sewage Treatment Entrusted Operation Project.\" The project is designed for a sewage treatment capacity of 7,000 tons/day, and the main water pollutant control indicators strictly adhere to the standards outlined in Table 1 of the \"Discharge Standards for Main Water Pollutants from Urban Sewage Treatment Plants.\" The entrusted operation period is 15 years"
datetime: "2025-04-16T10:10:51.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/236206638.md)
  - [en](https://longbridge.com/en/news/236206638.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/236206638.md)
---

# TJKJ's subsidiary company won the bid for the "Putuo Mountain Domestic Sewage Treatment Entrusted Operation Project"

Recently, Shanghai Tongji Environmental Engineering Technology Co., Ltd., a subsidiary of Tongji Technology, successfully won the bid for the "Putuo Mountain Domestic Sewage Treatment Entrusted Operation Project." The project is designed for a sewage treatment capacity of 7,000 tons per day, and the main water pollutant control indicators strictly adhere to the standards outlined in Table 1 of the "Discharge Standards for Main Water Pollutants from Urban Sewage Treatment Plants." The entrusted operation period is 15 years

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