Gelin was established in 1994 and has been engaging in the research, development and production of home appliance parts and refrigerating showcases etc. Now it owns more than 500 staff, including 100 excellent management talents, 50 senior technical engineers. After over twenty-year's hard work by the Gelin people, Gelin shows its outstanding position in the intense market competition, its main product occupies 70% domestic market.

Josun mainly engaged in engineerig consulting and design, product production and marketing, on-site installation and commissioning, after-sales maintenance and repair. Josun tailors envirnomental control solutions for all kinds of ships, offshore engineering platforms and offshore wind power booster stations.

John E. Green Company is a USA based company known to provide fire suppression and service contractors. They work on various Piping, Process Piping, Plumbing, HVAC, Service and Fire Suppression projects.

Kattfotsbacken AB manufacture sewage heat exchangers and waste water heat exchangers. They are small companies with great possibilities for adapting to customers.

Kelford Engineering has been installing, reconditioning, servicing and surveying boilers throughout New Zealand and the Pacific Islands for the 30 years. Established in 1991, their current team combined adds up to over 80 years of boiler experience.

KLEAN Environmental Technology Co., Ltd. was established in 2002 and was transformed into a joint stock limited company in 2012. The headquarter R&D and service center is located in Shishan University Town, Foshan, and the production base is located in Jiangmen. For 20 years, he has been focusing on the field of oil fume purification.

KLLM Transport Services is one the largest temperature-controlled carriers in the nation providing a suite of solutions to serve the supply-chain needs of their valued clients. KLLM’s fleet is one of the most advanced on the road currently and offer a variety of refrigeration and load tracking capabilities.

KOSTAL Industrie Elektrik provides its customers with innovative solutions in three core product fields: photovoltaics, the INVEOR line of drive controllers, and instrumentation and control electronics.

Originating from the KKT Kraus Company, the current KKT chillers brand is an important pillar within ait-deutschland GmbH. KKT chillers combine decades of know-how in thermodynamic processes with the requirements of customers to design energy-efficient chiller and heat pump solutions for quite varied applications.

Lendlease is a globally integrated real estate and investment group with core expertise in shaping cities and creating strong and connected communities. They create award-winning urban precincts, new communities for older people and young families just starting out, retail precincts, and work places to the highest sustainability standards.

Longertek Technology is the first to lead inverter heat pump technology into the vehicle air conditioning industry, and it completes HVAC energy consumption comparison in 8 regions. It was selected into the National Key Energy-saving and Low-Carbon Technology Promotion Catalog of the National Development and Reform Commission for three consecutive years in 2015, 2016, and 2017.

Low Voltage Group (LVG) are renowned providers of commercial electrical, security and communications services in St. Charles, Missouri, USA.

Lumi United Technology Co., Ltd. (Aqara) specializes in the design and development of intelligent hardware and software solutions for smart home and corporate applications. Lumi is committed to applying the best industrial design, proprietary low energy consumption know-how, robust IoT software, cutting -dge AI technologies, and unyielding cost savings to provide the premier smart home experience.

Luxriot is a software development and solutions company that develops intelligent video management software for the security industry. Luxriot operates globally through the broad network of partners and resellers.

M&C Pumps is an international, specialized and technical oriented fluid equipment manufactuer. Company’s prodution and global distribution center is located in Ningguo city, Anhui province of china, and its global r&d centre is based in houston, texas usa.

Mace MEP Services are an international consultancy and construction business. They shape the cities and communities of the future by connecting clients, communities, suppliers and partners. They have a highly experienced mechanical, electrical and public health (MEP) team that drives efficiency and value on site by offering specialist contracting capability that drives value and efficiencies on one of the largest construction packages on site.

Madison Industries is a globally-renowned mechanical engineering, HVAC equipment and industrial automation solutions firm conglomerate based out of Chicago, Illinois, USA. The conglomerate believes and strives in providing a safer and healthier world, with state-of-the-art electronics, HVAC equipment, home and building automation systems that are energy efficient and cost effective.

Mapped is an AI-powered data infrastructure platform for commercial and industrial IoT. Their mission is to help customers securely access real-time data from people, places and things by automating the data discovery, normalization, and enrichment process. They empower enterprises and developers to create new revenue possibilities, optimize operations, and accelerate innovation.

Marston Holdings offer integrated technology-enabled solutions from design and implementation to management and recovery, supporting the government, utilities and private sectors.

Martin Systems, Inc. is a Wisconsin based systems integrator specializing in integrated security, HVAC systems, fire protection, and life safety. They provide HVAC Systems, Commercial Security, Office Security, Alarm Systems, Camera Surveillance, Access Control, Home Security, Fire Protection, Home Automation, Security Systems, Burglar Alarm, Door Access Control, Fire Alarm, Life Safety, Fire Alarm Inspections, Fire Protection, CCTV solutions.

Matrix is the technology services company in Israel, with 10,820 employees worldwide. Since its foundation in 2001, Matrix has made more than 100 mergers and acquisitions and has executed some of the largest IT projects in Israel. The company specializes in the implementation and development of leading technologies ,software solutions and products, providing its customers with infrastructure and consulting services.

Meiling was established in 1983 and now is a wellknown company engaged in R&D and manufacturing of refrigeration appliances and washing machines in China. The annual manufacturing capacity of refrigerators and freezers is more than 12 million sets, and that of washing machines is 2 million sets.

Microsoft is a globally renowned software and IT solutions company with headquarters based in Redmond, Washington. The company provides a wide range of services, including Business Software, Developer Tools, Home & Educational Software, Tablets, Search, Advertising, Servers, Windows Operating System, Windows Applications & Platforms, Smartphones, Cloud Computing, Quantum Computing, Future of Work, Productivity and Artificial Intelligence.

Mitsubishi Heavy Industries, Ltd. delivers innovative and integrated solutions across a wide range of industries from commercial aviation and transportation to power plants and gas turbines, and from machinery and infrastructure to integrated defense and space systems.

Nanjing Aotecar Refrigerating Co. Is a manufacturer specialized in R&D as well as production for automotive Ac compressor, with the annual production capacity of 4 million sets. Besides DaMing factory and JiangNing factory, Aotecar has invested two big and new production base in 2012, which distributed at Chuzhou in Anhui and Longquan in Zhejiang.

National Center for Construction Education and Research (NCCER) is a not-for-profit education foundation created in 1996, as The National Center for Construction Education and Research. NCCER develops standardized construction and maintenance curriculum and assessments with portable credentials.

NG Bailey is the UK’s independent engineering, rail, IT, and facilities services business with a deserved reputation for excellence. They offer integration from the outset of a project, from planning and design through the supply chain, to offsite manufacture, installation, and maintenance.

Nordicco A/S is a Danish company, aiming to contribute towards the acceleration to a more sustainable society. Nordicco designs and manufactures HVLS fans and associated control systems. Their solutions help private companies and public institutions with several issues: Improve their indoor climate, lower their energy consumption, reduce their CO2 emissions, and eliminate the spread of airborne pathogens, such as viruses.

With more than 70 years of experience, Novenco Marine & Offshore is one of the largest high-quality heating, ventilation, air-conditioning and refrigeration system suppliers to the marine and offshore industry.

NRB Inc. is an established and reputable leader in off-site commercial modular construction and building automation systems. They provide a faster, more sustainable alternative project delivery method. From innovative design engineering through off-site fabrication in a controlled environment, to final on-site completion, their projects range in size and scope and include a wide range of applications.