1
Chemical substances, chemical materials and chemical preparations, and natural elements; Detergents for use in manufacture and industry; Fluids for drilling; Chemical products for drilling fluids; Chemical compositions for use in well drilling and well maintenance; Polymers for use in the drilling and oil industries; Additives (Chemical -) for use in drilling; Chemical preparations for use in the treating of wells; Chemical additives for drilling fluids; Chemical additives for drilling fluids; Industrial minerals; Cellulose; Cellulose derivatives [chemicals]; Cellulose for industrial purposes; Chemical polymers; Chemical additives to polymers
35
Retailing and wholesaling in relation to chemical substances, chemical materials, chemical preparations and natural elements; Wholesaling and Retailing of detergents for use in manufacturing and industry; Wholesaling and Retail services in relation to fluids for drilling; Wholesaling and Retail services in relation to chemical products for drilling fluids; Wholesaling and Retail services in relation to chemical compositions for use in well drilling and well maintenance; Wholesaling and retailing relating to polymers for the drilling and oil sector; Wholesaling and Retail services in relation to additives (Chemical -) for use in drilling; Wholesaling and Retail services in relation to chemical preparations for use in the treating of wells; Wholesaling and Retail services in relation to chemical additives for drilling fluids; Wholesaling and Retail services in relation to chemical additives for drilling fluids; Wholesaling and Retail services in relation to industrial minerals; Wholesaling and Retail services in relation to cellulose; Wholesaling and Retail services in relation to cellulose derivatives [chemicals]; Wholesaling and Retail services in relation to cellulose for industrial purposes; Wholesaling and Retail services in relation to chemical polymers; Wholesaling and Retail services in relation to chemical additives to polymers; Wholesaling and Retail services relating to: Testing apparatus for conducting technical tests
37
Technical and building construction supervision
42
Conducting technical project studies; Technical engineering; Technical testing services