YSCHEME is an integrated R&D, production and sales platform delivering advanced chemical solutions, driven by SRDI — Specialized, Refined, Differentiated and Innovative.
YSCHEME is a technology-driven manufacturer specializing in construction chemical additives and industrial foam control solutions. Our product portfolio includes polycarboxylate superplasticizers, concrete admixtures, dry-mix mortar additives, gypsum modifiers, and defoamers for a wide range of industrial applications.
With strong formulation expertise and application experience, YSCHEME provides reliable products together with tailor-made technical solutions based on local raw materials, climate conditions, and performance requirements. Our solutions are widely used in concrete, mortar, and gypsum systems, as well as industries such as water treatment, paper, textile, mining, and chemical processing.
We support customers throughout the entire process, from formulation development and raw material selection to production optimization and technical guidance. By combining stable quality, flexible solutions, and responsive service, YSCHEME helps partners improve performance, optimize cost efficiency, and achieve consistent results in both construction and industrial applications.
Raw material inspection to verify purity and consistency
In-process monitoring to control key production parameters
Finished product testing for performance and stability
Batch sample retention for traceability and comparison
Pre-shipment verification to ensure compliance with specifications
Established in Sichuan, Southwest China
Company founded with focus on construction chemical additives.
Registered “Sansan” brand
Launched own brand and expanded product development.
Established PCE production facility
Started manufacturing polycarboxylate superplasticizers.
Joint laboratory with Southwest University of Science and Technology
Strengthened R&D capabilities and product innovation.
1. Approved certification of CRCC
Products recognized for railway construction applications.
2. Certified by ISO 9001 / 14001 / 45001
Established standardized quality, environmental, and safety systems.
1. Established School of Business
Focused on internal talent development and technical training.
2. Established Shanghai office for export
Expanded international market and global services.
3. Joint laboratory with Tongji University (Shanghai)
Enhanced advanced material research and application development.
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