Core Technology
core technology
Core technology
LSP technology
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.
Product Center
Product Center
Product Center
About Us
About Us
About Us
ZKSanshui LSP Technology: Low Sludge Wastewater Treatment
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.
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
Engineering Case
Project Cases
Engineering Case
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
Nov 03,2026
Oct 26,2026
Nov 03,2026
Zhongkesanshui showcased its LSP process and wastewater treatment solutions at this conference. General Manager Yang Chao delivered a keynote report titled “Addressing Pain Points in Industrial Wastewater Technological Upgrades: Application of the LSP Process in the Industrial Wastewater Sector,” and also appeared in the conference’s VIP lounge, where he granted an industry interview focusing on the company’s core business areas, the solutions being promoted at this event, and its core competencies in industrial water treatment.
Oct 26,2026
Green transformation, digital intelligence-driven, and circular regeneration. On October 29 in Ningbo, Zhongkesanshui unveiled its LSP technology to address the pain points of industrial wastewater upgrading, bringing together academicians and experts, and cordially inviting you to witness a new paradigm in water treatment on-site. Attendees who visit Booth A14 will receive a gift.
Oct 22,2026
Zhongkesanshui was invited to attend the conference, where General Manager Yang Chao delivered a keynote speech titled “LSP (Sludge Source Reduction) Technology Empowering Local Emission Reduction and Efficiency Enhancement, Jointly Building New Opportunities for Industrial Cooperation,” systematically presenting to the attendees the policy context, core advantages, successful case studies, and industrial implementation plans of the LSP sludge source reduction technology.
Sep 18,2026
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.