Shanghai Yunyou Industrial Co., Ltd.
PRODUCTS
Silicon-based, phosphorus–nitrogen and antimony flame retardants, ATO replacement grades and PVC processing additives — engineered for consistent, compliant performance.
Quality Assurance
Controlled from source to finished product
Quality is managed across the full chain — from raw material sourcing and R&D formulation through production and final release — so every batch performs the same.
Raw Material Sourcing
Approved suppliers and incoming inspection for every raw material before it reaches the production line.
R&D & Formulation
Flame-retardant formulations developed and validated in our laboratory before scale-up.
Process Control
Key parameters monitored throughout manufacturing for batch-to-batch consistency.
Inspection & Traceability
Each batch is tested and traceable, with documentation aligned to RoHS / REACH compliance.
