Low-carbon Sludge Reduction, Efficient Wastewater Treatment, And Value Co‑Creation

LSP Technology Offers A New, Green, And Low-carbon Approach To Wastewater Treatment.

Expert In Source‑Level Sludge Reduction, Achieving A Sludge Volume Reduction Of 70%–95%

Contact Us Now To Customize A Tailored Water‑Environment Remediation Solution For You.

scroll down

Core Technology

core technology

Core technology

LSP technology

Learn more

Low-Sludge-Production Biological Biofilm Wastewater Treatment Process (abbreviated as LSP Process)

Low Sludge Production——Biological Ladder Biofilm Process

Through systematic compartmentalization and the unique properties of a proprietary nano‑biocarrier packing material, microbial flocs, protozoa, metazoa, and aquatic animals are progressively enriched in distinct zones, fostering a stepwise, mutually beneficial integration of biological and food chains, ultimately achieving a substantial reduction in the volume of activated sludge.

View Details >>

About Us

About Us

About Us

Beijing Zhongkesanshui Environment Technology Co., Ltd. (hereinafter referred to as Zhongkesanshui) is a high-tech enterprise dedicated to water environment governance. Adhering to the “integrated management of water, soil, and air” strategy, the company places ecological priority and green development at its core, leveraging technological innovation as its main driving force and focusing on all aspects of water resource protection, water environment improvement, and aquatic ecosystem restoration. With more than a decade of deep industry expertise and a professional research team, and backed by its domestically patented LSP wastewater treatment technology, the company has addressed key industry challenges such as sludge reduction and wastewater quality enhancement. Its business spans multiple industries and application scenarios both domestically and internationally, offering customers comprehensive solutions that reduce sludge, cut costs, and boost efficiency, thereby supporting ecological and green development through innovative technologies.

View details >>

core advantage

Core Advantages

core advantage

Technical Core

LSP’s patented technology is protected by independent intellectual property rights and has been selected as an advanced, applicable technology under the national “Zero-Waste City” initiative.

Sludge reduction

In-situ volume reduction of 70%–95%, reducing sludge disposal costs at the source.

Operating economy

Gradual aeration combined with low sludge disposal costs results in a significant reduction in overall operating expenses.

Quick module assembly

The LSP-LA/O enhances modular standardized design, enables rapid assembly, and supports plug-and-play operation, making it ideal for non‑stop production upgrades.

Universal scenarios

Covers diverse scenarios including municipal, industrial, rural‑town, and watershed applications, with strong shock resistance.

End-to-end services

End-to-end, one-stop services spanning technical consulting, equipment manufacturing, and operations & maintenance support.

business domain

business domain

Business Domain

Municipal government

Sludge reduction, upgrading and capacity expansion, emergency response...

Industry

Sludge reduction, toxic and hazardous substances, hazardous waste...

Industrial Park

Reclaimed water, technological upgrades...

CONTACT

Providing customized solutions for your water environment management needs.

Please contact us immediately, and we will provide you with:

Professional products and engineering technical services

NEWS

News and Information

NEWS

Sep 18,2026

Zhongkesanshui’s LSP process receives key promotion | Pan Caiye, Deputy Director of the Water Center of the Ministry of Housing and Urban-Rural Development, and his delegation visited Heze Municipal Water Group for inspection and exchange.

Zhongkesanshui’s LSP process, a key technology promoted by the Water Center of the Ministry of Housing and Urban–Rural Development, was thoroughly presented by General Manager Yang Chao, who outlined its technical principles, advantages, applications, and case studies, offering new approaches to enhancing quality and efficiency in the wastewater treatment sector.

Sep 16,2026

Sludge reduction rates as high as 95%! How does LSP help wastewater treatment plants solve the “sludge” challenge?

At the 2026 (18th) Shanghai Water Industry Hotspot Forum, Yang Chao, General Manager of Beijing Zhongkesanshui Environment Technology Co., Ltd., presented a technical roadmap for addressing the issue at its “source” — the LSP (Low Sludge Production Biological Staircase Biofilm Process). According to him, this technology can reduce excess sludge by 70% to 95%.

Sep 03,2026

The first 100,000-ton‑per‑day wastewater treatment plant renovation project has successfully passed its completion acceptance, setting a new benchmark for public‑private collaborative water management through the LSP low‑carbon process.

Recently, the 100,000-ton-per-day wastewater treatment plant upgrade and renovation project in Bengbu City has successfully passed its completion acceptance. Centered on Zhongkesanshui’s proprietary low-sludge in-situ reduction technology (referred to as the LSP process) and supported by specialized government–enterprise collaborative services, this project has become the first large-scale LSP‑based facility with a capacity of 100,000 tons per day. It has achieved multiple breakthroughs in upgrading plant performance, enhancing efficiency, saving energy, reducing carbon emissions, and leveraging policy support, setting a benchmark for green transformation of urban wastewater treatment.

Aug 21,2026

Focusing on Low-Carbon Sludge Treatment | Zhongkesanshui Showcases at the 18th Shanghai Water Industry Hotspot Forum

On August 20, the 2026 (18th) Shanghai Water Industry Hotspot Forum concluded successfully in Shanghai. With the theme “Comprehensive Regional Coordination and Smart Low-Carbon Development: Exploring Pathways for Enhancing Quality and Efficiency in the Water Sector during the 15th Five-Year Plan,” the forum focused on the synergistic advancement of pollution reduction and carbon mitigation in the water industry. It brought together industry experts, water‑service platforms, engineering firms, and research institutions to conduct in-depth discussions on key topics such as improving the quality and efficiency of wastewater treatment and promoting low‑carbon sludge management.

Get a quote

We will contact you as soon as possible. Please check your email.

Submit Inquiry
%{tishi_zhanwei}%