Capital investment; Investment of funds

Building construction supervision; Construction consultancy; Rental of construction equipment; Building construction services; Construction services, namely, planning, laying out and custom construction of commercial buildings; Underwater construction; Electric appliance installation and repair; Machinery installation, maintenance and repair; Freezing equipment installation and repair; Air conditioning apparatus installation and repair; Factory construction; Plumbing; Harbour construction; Pipeline construction and maintenance; Installation, maintenance and repair of computer hardware; Boiler cleaning and repair; Elevator installation and repair; Repair of power lines; Heating equipment installation and repair; Demolition of buildings; Rustproofing; Building damp-proofing; Warehouse construction and repair; Building construction information; Cleaning of buildings exterior surface; Underwater repair

Public utilities in the nature of supplying water; Water supplying; Water distribution; Electricity distribution; Distribution of energy; Transport and storage of waste; Transport and storage of goods; Transport and storage of trash; Transport by pipeline

Recycling of waste and trash; Waste water treatment services; Waste treatment; Destruction of waste and trash; Incineration of waste and trash; Decontamination of hazardous materials; Sorting of waste and recyclable material; Upcycling in the nature of waste recycling; Air purification; Air deodorising; Water treating; Production of energy; Boilermaking; Custom manufacture of various boilers, condensers, reactors, towers, heat exchangers, gas cold boxes, pressure vessels, fired heaters, power plant boilers, condensing systems, storage tanks, vacuum chambers, cryogenic tanks, wind power generators, solar cells, coal unloaders, electrostatic precipitators, air coolers, plate type heat exchangers, tubular or belt type conveyors, incinerator dumping gate devices, dosing devices, filtering devices including filters and bag filters, heating equipment including heaters and air preheaters according to client's specification

Engineering; Chemical analysis; Analysis for oil-field exploitation; Research and development of new products for others; Urban planning; Research in the field of environmental protection; Technological consulting services in the field of alternative energy generation; Engineering drawing services; Water analysis; Geological surveys and research; Surveying; Industrial design; Architectural and engineering services; Architectural consultancy services; Architectural design services in the fields of traffic and transportation; Consulting services in the field of architectural design; Construction drafting; design of interior decor; Computer software design; Updating of computer software; Maintenance of computer software; Installation of computer software; Monitoring of computer systems by remote access to ensure proper functioning; telecommunications technology consultancy; Computer technology consultancy; Technical support services, namely, remote and on-site infrastructure management services for monitoring, administration and management of public and private cloud computing information technology and application systems; Information technology consultancy services; Computer software consultancy services; Computer system design; Consultancy in the design and development of computer hardware; Oil-well testing; Land surveying; oil prospecting; Mechanical research; Geological prospecting; Geological research; Underwater exploration; Material testing; Quality control for others