Ropes and strings; nets; tents and tarpaulins; awnings of textile or synthetic materials; sails; bags for the transport and storage of merchandise in bulk; padding and stuffing materials, excluding paper, cardboard, rubber or plastic materials; raw fibrous textile materials and their substitutes.

Work supervision services for construction projects; construction of prefabricated structures and buildings; construction services; installation and repair services; mining, oil and gas drilling.

Construction work planning and design services as well as consultant services relating thereto; conducting of technical project studies; conducting of technical project studies for construction projects; construction work planning; engineering and architectural services; scientific and technological services as well as research and design services relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computers and software.