A disciplined improvement, today a way of life at Thai Sulphites, 5S Activities started since 1996. Based and developed in Japan, 5S is a process of work place organization and house-keeping which is carried out gradually and systematically.

5S Improvement Principles consists of:

Seiri or Sort Out


Remove what is not needed and keep what is needed

Seiton or Make Convenient


Place things in such a way that they can be easily reached whenever they are needed

Seiso or Cleanliness


Keep things clean and polished; no trash or dirt in the workplace

Seiketsu or Standardization


Maintain cleanliness after cleaning - perpetual cleaning

Shitsuke or Discipline


Commitment, a typical teaching and attitude toward any undertaking to inspire pride and adherence to standards established for the four components