Corrosion-resistant copper-based alloys, being alloys resistant to stress corrosion; transportable buildings of metal; non-electric cables and wires of metal and metal alloys; metal hardware, namely, screws, nuts, bolts, pegs, nails, springs, thread adapters and washers; pipes and tubes of metal; goods of common metal not included in other classes, namely, valves, not parts of machines, junctions for pipes, parts and fittings for the aforesaid valves and pipe junctions, namely, manually operated metal valves, metal valves not being parts of machines, metal screws and rods

Valve stems being parts of machines; electric, electric motor-driven, electrothermal and electromechancial valve drives for machines

Weighing, measuring and signalling apparatus and instruments, namely, portable computer programmed balancing instrument in the nature of an electronic device with electronic differential pressure gauge and micro computer software therefor for measuring, signaling, control and checking of flow, temperature, power and differential pressure for hydronic balancing of HVAC systems, dongle wireless network adapters, differential pressure sensors, pressure measuring apparatus, temperature measuring apparatus; automation, control and checking supervising apparatus, systems and instruments, namely, computer software, namely, satellite communication and telecommunications computer software and computer software for wireless content delivery and wireless network communications to control HVAC systems; all the aforesaid goods for heating, cooling, ventilating, water supply, temperature control, lighting, power supply, air conditioning and security in buildings; room thermostats, temperature sensors with elastic, fluid or steam filling or bimetallic elements; electronic regulators and time controls for valve drives; diaphragms and capillary tubes for control systems, namely, electric valves and actuators for use in HVAC systems; transformers, rheostats, fire-extinguishing apparatus; apparatus for temperature control and power supply in buildings

Apparatus for lighting, heating, refrigerating, steam generating, cooking, ventilating, water supply and distribution, air-conditioning and sanitary purposes in buildings, namely, temperature and pressure measuring instruments in the nature of automatic temperature regulators for HVAC apparatus and systems, valves, actuators control valves, balancing valves, and pressure regulators as parts of heating and cooling installations all for use in HVAC systems; control valves, namely, on/off control valves, modulating control valves, thermostatic control valves, thermostatic control valve bodies, 6 way control valves, 4 way control valves, 3 way control valves, 2 way control valves, combined balancing valves, combined differential pressure control valves, balancing and control valves, pressure independent balancing and control valves, On/Off temperature balanced control valves, butterfly type control valves, isolation valves; parts for heating, steam generating, ventilating, water supply and sanitary installations, namely, one-way and multiway valves, tension regulator valves, pressure regulator valves, volume regulator valves, thermostat-controlled metal valves, thermostat superstructures for valves; locking and multipath taps, water pipe apparatus and installations, apparatus and installations for degassing water

Joint packings for non-metal flexible and PVC pipes; non-metal sealing gaskets; non-metal pipe nipples, non-metal insulating sleeves for pipes, non-metal fittings for pipes, namely, flanges, pipe stoppers, pipe seals for non-metal flexible and PVC pipe connections, fastening clips for pipes, namely, threads of plastics for tying around pipes, junctions, not of metal, for pipes, flexible plastic conduits for heating and cooling systems and flexible pipes, not of metal, hand-wheels, namely, manually operated valve heads made of plastic, PVC, rubber or vulcanized fiber being other than machine parts, clamping screw couplings

Building construction, repair, installation, all the aforesaid services relating to HVAC systems, namely, heating, refrigerating, ventilating, water supply and temperature control equipment and systems

Education services, namely, providing of training and education relating to HVAC systems, namely arranging and conducting of conferences, conventions for training or educational purposes, educational exhibitions, classes, lectures, seminars and workshops in the field of HVAC systems, providing on-line classes, seminars and workshops in the field of HVAC systems, providing of training in the fields of HVAC systems

Scientific and industrial research in the field of heating and cooling systems, computer programming, design and updating of computer software, all the aforesaid services relating to plumbing, namely, heating, refrigeration, ventilation, water supply and temperature control