Core engineering capability

Reaction engineering

Precise control of reaction conditions and parameters secures product quality and stability

Hydrogenation

Precision hydrogenation technology ensures product stability and quality

Distillation & purification

Advanced distillation equipment achieves high-purity product specifications

Quality control

Strict QC procedures compliant with international standards

Process logic

Ying Chang’s process logic falls into two types:
virgin-material processes focus on the nature and sourcing of raw materials, while engineering processes emphasise process capability and technical control.
Beyond competing on raw-material price, we differentiate products through engineering.
High-quality sourcing
Quality assured for every raw material
Strong technical capability
Advanced technology applied throughout the process

Trusted by customers worldwide

With twenty years of process experience, our customers span the globe.
穩定的生產規模
6,000~15,000 tons / month
Ample capacity for large-scale demand and reliable supply.
遍佈全球的客戶信賴
20 years of experience
With twenty years of process experience, our customers span the globe
 Southeast Asia
 Japan
 United States