Building construction; construction of buildings; construction services in the field of industrial facilities insulation services, namely, installation, maintenance and removal of thermal and cryogenic insulating materials at refinery, petrochemical and power-generation facilities, and marine and off-shore facilities; construction services in the field of refractory services, namely, installation, repair, and maintenance of refractory linings in high temperature vessels, particularly fluid catalytic cracking units, reformers, hydro crackers, crude units, thermal reactors, boilers, sulfur recovery units, and industrial furnaces; general building contracting services; installation of building scaffolds, working platforms and building platforms; installation of insulation, cladding and jacketing for boilers, ducting and piping at oil and gas refineries, petrochemical and power-generation facilities, and marine and offshore facilities; repair and maintenance of building scaffolds, working platforms and building platforms; repair and maintenance of power distribution and control boxes and panels; construction services, namely, earthwork services in the nature of building of embankments and construction site preparation, structural steel frames and building installation, installation of piping for oil and gas refineries, petrochemical and power-generation facilities, and marine and offshore facilities, installing mechanical heat tracing systems, installing electrical systems and instrumentation, namely, clamp meters for measuring electricity, circuit testers, and multimeters; construction, maintenance, and renovation of construction project sites; custom construction of construction project facilities; mechanical contractor services, namely, installation, maintenance and repair of building and pipe insulation, and construction of pipeline infrastructures; providing construction services, namely, building and foundation construction, construction planning, and general building contracting services; construction of facilities and structures in the fields of oil, gas, petrochemicals, power generation, mining, and wastewater treatment, namely refineries, power plants, mining facilities for extracting precious metals and wastewater treatment plants, and construction project facilities; construction of pipeline booster stations comprised of booster pumps for gas pipelines; construction services, namely, retrofitting and converting heating and ventilating machinery to incorporate new technology into heating and ventilating machinery; installation of electrical and generating machinery; remodeling of industrial facilities in the fields of oil and gas refining, petrochemicals, power-generation facilities, mining exploitation and extraction, and wastewater treatment plants for the purpose of incorporating new technology therein; fireproofing of buildings and machinery, namely, custom treatment of building materials and machinery through applying fire retardant and resistant coatings for existing structures and concrete

Rapid arc welding; custom manufacture of general product lines in the field of steel pipe and tubing, namely, boiler pipes, drain pipes, sewer pipes, water pipes, oil and gas pipes, metal pipe fittings, oil and gas tubing

All purpose cleaning preparations for cleaning laboratory glassware; machine parts, namely, vacuum pumps, and vacuum networks consisting of vacuum pumps, vacuum tubing, and vacuum outlets, and vacuum controllers; structural parts for aforementioned goods, namely, vacuum tubing, connectors, flanges, valves, slide valves, traps, condensation traps, separators, stopcocks, gaskets, and filters; vacuum pumps and parts therefore, namely, sliding vane rotary vacuum pumps and diaphragm pumps for use in connection with scientific apparatus, namely, mass spectrometers and electron microscopes, as well as for use in industrial installations, namely, distilling installations, systems for deposition of metals on surfaces under vacuum conditions, freeze-dryers; systems for melting of materials under vacuum conditions, systems for casting of parts under vacuum conditions, system for the manufacturing and further processing of semiconductors under vacuum conditions; complete vacuum system components for use in the chemical industry, for distillation drying and filter plants; in the semiconductor industry, for plants for drawing of crystals and implantation; in the automotive industry, for systems which fill a volume by applying vacuum as the driving force; in the metalworking industry, for metal smelting and metal casting plants and heat-treating purposes; and in the food industry, for purposes of freeze-drying and packaging; networked vacuum system comprising vacuum pumps, vacuum controllers, vacuum tubing, flanges, T-shaped tubing connectors, elbows, wall ducts and vacuum connection parts for use in a decentralized vacuum apparatus; local modular vacuum network system comprised of hoses, nozzles, pumps, check valves and sensors for use in commercial, industrial, medical, and chemical applications; liquid suction machines and devices for collecting liquids, namely, vacuum liquid aspiration pumps and vacuum collection bottles for liquids; bottle-top aspirators for removing supernatants, cell culture media, and other biological liquids from dishes, flasks, culture bottles, centrifugation tubes and multi-well plates; valves for pumps; couplings for machines, namely, stop cocks and connectors; manually operated jacks; physical and chemical laboratory apparatus made of glass and of artificial materials, for dosing, pipetting, titrating, transferring, stirring, mixing, diluting, concentrating and separating of fluids, namely, graduated, manual, motorized and automatic pipettes; laboratory instruments, namely, pipettes; and liquid measuring devices utilizing pipettes; measuring cylinders for measuring volume; volumetric flasks for laboratory use; beakers; flasks for laboratory use; Erlenmeyer flasks for laboratory use; dispensers, namely, manual, motorized and automatic hand-held, non-refrigerated and non-heated liquid dispensers and pipettes; bottle-top dispensers, namely, manual, motorized and automatic bottle-top burettes for laboratory use; instruments and apparatus for laboratory use, namely, titration, dosing, transfer and diluting of liquids, namely, manual, automatic burettes, dispensers, bottle-top burettes, bottle-top dispensers and automated liquid dispensers; laboratory glassware, namely, wash bottles; tilt measure bottle-top adapters; laboratory glassware, namely, burettes; laboratory equipment, namely, apparatus to help filling pipettes, namely, manual and motorized pipette controllers; battery-powered hand-held pumps for filling pipettes with liquid and emptying pipettes; pipetting aids namely, pipette pumps, pipette racks, storing pipette trays, and pipette holders; dispensing aids, namely, apparatus for dispensing pre-determined dosages of various liquids and suspensions used in a laboratory; multi-purpose dosing instruments, namely, apparatus for dispensing pre-determined dosages of chemicals for laboratory use, namely, multi-channel laboratory apparatus for dispensing pre-determined dosages of chemicals in a number of pre-determined sample vessels; as well as computer software for the control, operation, user interface and calibration of aforesaid laboratory apparatus; physical and chemical laboratory apparatus made of glass and of artificial materials, namely, apparatus for sample-distribution, marking and identification, namely, tubes, multi-vial plates, reaction-vessels with attached or printed identification tabs like bar-codes and specific batch or individual product numbers, as well as computer software for the control, operation, user interface and calibration of aforesaid laboratory apparatus; physical and chemical laboratory apparatus made of glass and of artificial materials, namely, micro-plates, micro arrays, namely, plates having micro multi-well arrays for chemical analysis or patterning for scientific and medical research, cuvettes, for standard, HTS/UHTS applications, namely, cell culture, colorimetric assays, fluorescence assays and luminescence assays; disposable and reusable laboratory products, namely, tubes, cuvettes, pipette tips and precision dispenser syringes, micro-plates, separable strips of disposable and reusable laboratory products, namely, caps, for standard HTS/UHTS applications, namely, cell culture, colorimetric assays, fluorescence assays and luminescence assays; plates having multi-well arrays for use in chemical and biological analysis or patterning for scientific, laboratory and medical research; Polymerase Chain Reaction (PCR) plates for laboratory use; deep-well plates for laboratory use; micro-tube racks for laboratory use; micro arrays, namely, plates having micro multi-well arrays for chemical analysis or patterning for scientific and medical research; as well as covers and closure mats for all aforementioned products; physical and chemical laboratory apparatus made of glass and of artificial materials, namely, plastic and glass storage containers, plastic and glass reaction containers, pipette tips, and syringe-like parts for pipetting apparatus, all those goods disposable, physical and chemical laboratory apparatus made of glass and of artificial materials, namely, auxiliary instruments and articles for handling of liquids and solid materials, namely, scoops, spatula, pincers, forceps, funnels, glass and plastic containers, trays, carriers and holders for laboratory glass and plastic containers and pipette-tip-boxes; measuring, control, regulating, monitoring equipment for vacuum pumps, vacuum apparatus and vacuum installations and liquid suction machines and devices for collecting liquids, namely, vacuum liquid aspiration pumps and vacuum collection bottles for liquids; vacuum gauges; computer software for the control, operation and user interface of laboratory and industrial equipment, laboratory and industrial installations; graduated volumetric instruments of glass or transparent or translucent plastics for laboratory use, namely, measuring and mixing, graduated pipettes; scientific apparatus being laboratory apparatus, namely, bottles, test tube frames, storage flasks, basins, measuring scoops, filter funnels, powder funnels, glass and plastic sediment containers for laboratory use, extractor flasks, drying tubes, and stoppers, stackable laboratory containers made of glass and plastic, buckets, pails, screw caps, flasks for toxic materials, glass and plastic storage containers; volume measuring apparatus, namely, measuring beakers, graduated beakers reactions cups, liquid reagent dispensers, griffin beakers, graduated pipettes, pipette bulbs, pipette racks, clinical laboratory apparatus, namely, glass and plastic dishes for cells staining, measuring spoons, all goods of plastic; apparatus for laboratory use, for sample-distribution, namely, staining racks, jars, cuvettes, dishes, and troughs; sample storage containers for fluids for scientific, laboratory or medical research use, namely, sample storage bottles, glass and plastic storage containers with screw cap closures, vials, and boxes; reaction containers for fluids for scientific, laboratory or medical research use, namely, micro plates, PCR plates, deep-well plates, PCR tubes, micro tubes, micro centrifuge tubes; auxiliary instruments for handling of liquids and solid materials, namely, glass and plastic sampling containers for testing liquid and solid materials in chemical analysis, biological analysis, trace analysis, or patterning for scientific, laboratory or medical research use; test tubes, test tube racks, centrifuge tubes, centrifuge tube racks, tip boxes for pipette tips, plastic tubes for laboratory use, all not machine parts; lids for aforementioned containers; vacuum pumps for laboratory use.

Distributorship services in the field of laboratory tools for chemistry and life sciences.