Processing of plastics; manufacture and processing of lenses; manufacture and processing of optical lenses; processing of glass; assembling, manufacturing and processing of medical apparatus and instruments; application of coatings by ceramics; application of coatings by ceramics for the purpose of wear-resistant, heat-resistant, corrosion-resistant and electric-proof; application of coatings by ceramics for the purpose of water repellent and antifouling; application of coatings for plastic surface; application of coatings for ceramic surface; application of coatings for glass surface; custom manufacture of machines and tools with a protective surface coating; coating for eyeglass lens; application of reinforced coating for eyeglass lens; coating of optical lenses; application of optical, transparent, solar reflective and wear-resistant coatings on metallic, organic and mineral substrates; antifouling coating for electricity generators and solar panels