Quechen Silicon Chemical

A leading chemical supplier in Thailand since 1991

Colossal International stands as a major player in Thailand’s chemical industry. Founded in 1991, the company has developed into a key chemical distribution hub serving diverse industrial sectors across Asia.

Global partnerships and chemical expertise

Operating as an exclusive agent, Colossal International collaborates with chemical producers from Europe, USA, Australia, Japan, China, and India. This international network enables the company to supply quality raw materials to various industries.

Multi-sector chemical solutions

The company’s portfolio extends across numerous sectors, from cosmetic lab supplies to industrial materials. Their service range includes:

• Paint and coating materials
• Pharmaceutical ingredients
• Agricultural solutions
• Water treatment chemicals
• Industrial raw materials

Strategic Bangkok location

Based in Bangkok’s Yannawa district on Ratchadapisek Road, Colossal International’s headquarters facilitate efficient distribution throughout Thailand and neighboring countries. The location provides direct access to major transportation routes, enabling smooth logistics operations for their 151 active shipping routes.

Supply chain management

The company maintains detailed documentation of supplier-client transactions, ensuring transparency and reliability in their chemical trading operations. This systematic approach has established Colossal International as a trusted partner in Thailand’s chemical supply sector.

Industry compliance and quality assurance

Operating in the specialized field of chemical distribution, Colossal International adheres to Thailand’s regulatory standards while managing the supply of specialty chemicals across various industrial applications.