Sandblasting services; custom assembling of materials for others; burnishing by abrasion; welding services; metalworking; metal treating; metal plating; printing; processing of plastics; processing of rubber; engraving.

Sandblasting services; custom assembling of materials for others; burnishing by abrasion; welding services; metalworking; metal treating; metal plating; printing; processing of plastics; processing of rubber; engraving.

Urban planning; design and development of multimedia products; engineering drawing; engineering design services; research relating to mechanical engineering; design of telecommunications apparatus and equipment; quality control; design of integrated circuits; raw material testing; industrial design; design of mobile phones; interior design; cloud computing; research in the field of artificial intelligence technology; software development; graphic arts design.