STI has been producing quality calcium carbonate products for over 20 years. Central to our corporate, for business, philosophy is a long-term approach, built upon a solid commitment of sustainable growth through the active participation in responsible environmental, workplace and operating practices.

Our Objective: to maintain our quality to survive, to keep pace with technology to develop

Our Spirit: unity, development; our factory, our home

Our Purpose: to strive for the best to satisfy our clients with supreme products and service

Our Goal: to create a native brand and put "Merit" on worldwide stage