Surplus Corporation Limited — Hong Kong branch of mainland chemical manufacturers. Direct supply of chemical raw materials and specialty chemicals from source factories, providing specification documents (COA / MSDS / TDS) and compliance reports to help you achieve stable supply and reduce costs.
Long-term cooperation with multiple mainland chemical factories, stable batches, high cost-effectiveness, supporting long-term orders and spot goods.
Providing COA, MSDS, TDS, REACH / RoHS and other compliance documents, supporting audits and spot checks.
Technical team can recommend raw material ratios based on application scenarios, assisting with sampling and performance verification.
We serve manufacturing enterprises in Hong Kong and South China, specializing in chemical raw materials, specialty additives and industrial solvents. Leveraging mainland factory production capacity, from supply chain, quality control, compliance documentation to local warehousing and cross-border logistics, we provide one-stop chemical supply solutions to help customers improve product stability and cost competitiveness.
Rapid response, samples first, complete documentation, on-demand delivery, making R&D and production more secure.
For complete product lists or specification sheets, please contact us to request materials and samples.
Alcohol / ketone / ester solvents, acids, alkalis, salts, surfactants, plasticizers, resins and monomers, etc., with long-term supply and stable batches.
Rheology modifiers, defoaming and wetting agents, UV stabilizers, curing accelerators, flame retardants and weathering additives, supporting formulation optimization and testing.
Providing repackaging, custom labeling and safety packaging solutions, supporting handling of materials with different viscosities and hazard classes.
COA, MSDS, TDS, REACH / RoHS, heavy metal and volatile testing for audit and factory inspection purposes.
Providing raw material recommendations based on application scenarios, offering samples, formulation references and performance verification reports.
From daily chemicals to industrial manufacturing, Surplus Corporation helps customers improve product performance and cost efficiency.
Acrylic resins, leveling agents, dispersants, defoamers, UV curing systems, alcohol ester ketone solvents, etc.
PU / EVA / SBS system raw materials, tackifying resins, curing agents and plasticizers, balancing initial tack and heat resistance.
Antioxidants, light stabilizers, flame retardant systems, toughening and compatibilizing agents, improving material durability and processing stability.
Cosmetics and perfume raw materials supply providing base ingredients, active substances, fragrances, etc., supporting beauty product manufacturing, complying with quality and regulatory requirements.
