Serving Customers’ Needs, Solving Customers’ Problem
We provide industrial gas equipments as well as
certain medical and specialty markets, our equipment
segment designs and manufactures cryogenic and gas
process equipment for separation, energy recovery
and purification, and employ applications technology
to provide solutions.
Including O2/O3, N2, Ar, He, H2, CO2, Rare gases,
APEX etc PSA, VSA/VPSA, HPN, Membrane etc
Equipments and Services.
Metal including processing, Glass, Food processing,
Fine chemical and Pharmaceutical, pulp and paper,
Photovoltaic and Back-end electronics, Water
treatment, Laser cutting, Welding, Biological and
clean energy engineering, Healthcare etc.
Mode of Supply
Liquid form, Gases form, Micro-bulk, Packaged
Dewar, small On-site Facilities (PSA, VSA,
Membrane etc) or Pipeline systems, ISO and various
Packaged Containers and nonstandard equipments and
Tailor-made Solution Services.
Reliable Supply Network
Broad Range of Products and Supply Model
• Gases，PCM，Manifold and Safety Device
• Dewar and tanks
• Solar-energy, Bio-energy Equipments
• Vaporizer and Exchanger
• VSA/VPSA/HPN/Membrane/Medical Devices
• Ozone Generators
• Water/Waste Gases Treatment Equipments
• Automation Equipments
• Tailor-made or One -stop Solutions
• ： Facilities Serving Asia and Global:
－Equipment Manufacturing Center
－Strategic Sourcing Center
-Cooperating with more than 6 universities and institutes, supply customer turnkey
system with total-solutions.
From design through sourcing to manufacturing, project and construction
management, our Engineering Center in Nanjing, Jiangsu and Equipment
manufacturing Center in Nantong, Jiangsu build world-class, cost
effective and energy efficient equipments. By leveraging on the strengths
of our world-class standards, leading-edge technologies, quality products
and outstanding safety performance, backed by local expertise, we
support our customers stay ahead in the market.
Engineering and Manufacturing Centers
Located in Nanjing Chemical Industry Park, our Engineering Center is the core of engineering capability in China with
a team of over 40 people across a full range of disciplines including engineering design, project development, project
management and construction. The center is integrated with more than 6 universities and works in close cooperation
with local qualified institutes.
Strategically located adjacent to Nantong development zone is nearby Shanghai, Suzhou and Wuxi. With production
capabilities up to different types of industrial gas equipments, the equipment manufacturing center builds equipment
to diverse specifications to support our projects in China, Asia and other parts of the world.
Global Strategic Sourcing Center
The global strategic sourcing center located in Nantong has built up multiple strategic sourcing capabilities including
capital equipment, construction, energy, raw materials, indirect purchases, and logistics. The team effectively
develops and executes sourcing strategic to help customers compete effectively in cost, product quality and safety.
World-class Standards Strengths in China Serving the World
COMPANY：H&H Tongheng Tech COT,.
Add：No. four Hao Hao Road, Nanjing chemical industry park, 18