cooling heating system6,000+ factories verified

Founded in 1992, Zhejiang AMA & Hien Technology Co., Ltd. (Hereinafter referred to as Hien) was firstly started as an electronic component manufacturing, which is a big part of our business still. Hien entered the air source industry in 2000 with a registered capital of 300 million yuan. It is a specialized enterprise of air-source heat pumps in the fields of R&D, production, sales and after-sales service, products covering heating, cooling, domestic hot water etc. Hien has one of the largest production bases of heat pumps in China, with 9 production workshops with a total production area of more than 60, 000 square meters. It's annual production capacity is 1 million commercial heat pumps. And Hien has its own CANS certified state-level comprehensive laboratory. Not to mention its self-own brands: AMA and Hien.

Nanjing NingKai Instrument Co., Ltd. is a scientific and technological entity committed to the design, development, and manufacture of laboratory equipment such as heating and cooling circulators, high temperature thermostats heating systems, refrigerated circulators, glass reactor, rotary evaporator and short path molecular distillation.

Guangdong MENTEK Testing Equipment Co., Ltd is an ISO 9001: 2015 certified protessional manufacturer of environmental test chamber industry since 1999. MENTEK ' s 20 years of top quality Environmental Chamber manufacturing experience has made us the first - class brand in the chmatic chamber industry in China. MENTEK is known and recognized for professionalism and consistent quality, excellent customer service, and quickly adapt to customer ' s different requirements.

Jiangsu Mike Biotechnology Co., Ltd. (MIKEBIO) was founded in 2008 as a high-tech enterprise specializing in the research, development, manufacturing, and sales of biological fermentation equipment.

Established in 2005, AirTS is a technology-driven enterprise integrating R&D, manufacturing, sales, and technical services for energy-saving equipment. We specialize in providing comprehensive, turnkey solutions-from system design and implementation to long-term operation and maintenance-for energy-saving projects.

Nanyang Zhongtong Intelligent Technology Group Co., Ltd. is a state-level high-tech enterprise established in 2011, headquartered in Nanyang City, Henan Province - China's production base for explosion-proof electrical equipment. The company occupies a site area of 80, 000 square metres. Our comprehensive management practices align with international best practices, having achieved certification for ISO9001 Quality Management System, ISO14001 Environmental Management System, ISO45001 Occupational Health and Safety Management System, and GB/T27922 After-Sales Service System in a single assessment. Additionally, we hold international explosion-proof certifications including EU ATEX, IECEx, and Russia's CU-TR. Our products are exported to numerous countries and regions including Europe, South America, the Middle East, Saudi Arabia, Southeast Asia, and Russia. We are also a qualified supplier to major enterprises such as Sinopec, PetroChina, CNOOC, and China Coal Group.

AMRTA, Established in 2011 and headquartered in JN city of Shandong province, has been absolutely dedicated to produce the air conditioning products with perfect quality.

Power World Machinery Equipment Co., Ltd. Was established in 2004. It is a high-tech enterprise focusing on the research, development, production and sales of air source heat pump products. The headquarters is located in Shenzhen, a well-developed trade city, and the factory is located in Dongguan, a prosperous manufacturing industry, and has branches in all places. Power World has strong technology and R&D strength, and with a complete heat pump industry chain. The products involve swimming pool heat pumps, residential heating and cooling heat pumps, domestic hot water heat pumps, food drying heat pumps, industrial and commercial high temperature hot water solutions, industrial and agricultural heat pump dryers, etc. Among them, the export volume of swimming pool heat pumps has always been among the best, ranking first in China for many years. Our heat pump products have the advantages of safety, high efficiency, environmental protection, low energy consumption, etc., have participated in the projects of replacing traditional boilers recommended by the national government for many times, and have been awarded the honorary title of high-tech enterprise.

SENDO is a professional manufacturer of quality air conditioning products. Plant area covers an area of more than 20000 square meters, equipped with advanced machinery and equipment to meet the requirement of high quality air conditioner products.

Qingdao HongYu Cles Air Conditioning Co., Ltd. Established in 1999, specializes in the R&D, manufacturing, sales and after services of central air conditioner products.

Decent Machinery mainly designs and manufactures HVAC Centrifugal fans and Axial flow fans, Mining blowers, Dust collectors, Mist fog cannon, Roots blowers, HVAC ventilation, which are applied to industrial systems, which is the senior member of General Machinery Industry Association.

Zero Technologies, Your Global HVAC Partner

Shandong Xuguang Tank Air Conditioning Equipment Co., Ltd. Was established in 2008, It is the supplier of the overall product at the end of the central air conditioning system, set composite materials, fresh air equipment, fire smoke exhaust equipment and other products research and development, design, production, sales as one of the modern enterprises. Our products had installed in many countries such as Russian Federation, Southeast Asia, America and so on. The business scope includes central air conditioning system, FCU, AHU, Fresh air ventilation, Water tanks and etc.

Ningbo Keyinle Technology Co., Ltd., formerly known as Cixi Keda Water Purification Equipment Co., Ltd., is a professional manufacturing factory specialized in the R&D and production of water purifiers, with 15 years of rich industry experience and a complete industrial chain that integrates research and development, injection molding, assembly, mass production, sales and after-sales service. As a real and powerful factory, we focus on the core of manufacturing, adhere to the principle of quality first, and have built a standardized production base to provide global customers with high-quality water purification products and customized solutions.

Tranp (Guangzhou) Energy Equipment Co., Ltd is located in Zengcheng National Economic And Technological Development Zone. For many years, we are committed to product research and development, production, sales and service of industrial refrigeration, central air conditioning, production line refrigeration, heating

Hebei Nanfeng Automobile Equipment (Group) Co., Ltd is a group company with 1 foreign trade company(Beijing Golden Nanfeng International Trading Co., Ltd) and 5 factories, that specially produce parking heater, defroster, air conditioner, electric vehicle parts and so on. It lies in the industrial area of Wumaying of Nanpi county of province Hebei, covers an area of 80, 000 square meter.

Chunshucooling is a professional supplier of precision refrigeration and temperature control equipment. Provide complete and diverse cooling solutions for Telecom, Industrial Automation, BESS, Shenter&Container, Date center, air cooler chiller and so on.

GuangZhou Mango Energy Technology Co., Ltd. As one of the professional and leading heat pump manufacturers in China, Mango Energy dedicates to the manufacturing of high quality heat pump products for all fields.

Nowadays, the world is faced with instability of nuclear power generation and environment problem, which is necessary result from the development without considering next generation. Accordingly, Changzhou STIN was established as one branch of STIN GROUP and targeted on being a Total Solution Company which is based on clean sustainable solar energy. Including polysilicon, ingot, wafer, cell and module which are the base of Solar industry, Changzhou STIN is also dealing with PV Equipment, EPC and O&M. Beyond the Eastern Asia, Changzhou STIN is making an effort for the whole world's green energy independence. Starting with the supply of high-quality raw material from the China which is the number one PV Market in the world, Changzhou STIN has built a lot of solar plants including solar off grid, solar on grid and solar hybrid all over the world such as Korea, Cambodia, Gabon, Bahamas, Indonesia. Changzhou STIN will keep solving the global environment problem.

Introduction: Since 2009, our company has been focusing on the air conditioning industry, with professional dedication and focus on the attitude, excelling as a direct sales agent for well-known domestic air conditioning manufacturers, specializing in OEM with high-quality solutions based on original AC units.

Midea Building Technologies(MBT) as a key part of Midea Group, the MBT business division was established in 1999 and was the first to produce VRF in China. Being a global HVAC industry leader and premium supplier of integrated building solutions, MBT has contributed significantly to commercial AC product development. During the developing process, MBT kept growing through internationalization. It set up joint ventures with Siemens, Bosch, and Siix respectively in order to expand in diferent sectors. In 2016, CLIVET was acquired by Midea for further optimizing the global layout.

Dongying Qinghua Trading Co., Ltd. ----- takes "green energy saving, low carbon and environmental protection" as its development concept, connects with the national strategy, promotes the transformation and upgrading of enterprises, and actively enters into new energy central air conditioners, new energy ground source heat pumps, energy-saving Large-scale refrigerated central air-conditioning equipment such as multi-line and air-cooled modular machines. Qinghua Trading relies on innovation and professional operation as its business philosophy. Since 2000, it has actively promoted the layout of "transition from traditional sales to high-tech energy-saving and environmentally friendly industries". It is the earliest and most complete central air-conditioning sales and installation in Dongying. One of the design companies. For a long time, the company adheres to the corporate philosophy of "the sea is inclusive of all rivers, and the virtues are great. Quality first, integrity management, cooperation and win-win", based in Dongying, and gradually develop and grow in the common growth with customers, and have won wide recognition from all walks of life and very sure.

Beijing Jiayi Jiaxin Technology And Trade Co., Ltd

Gofreeaircon Co., Ltd. is a professional central air conditioning solution provider. Specializing in the design, sales and installation of central air conditioning products, covering household air conditioners, such as wall-mounted, floor-standing split air conditioners, commercial and industrial air conditioners, such as VRF system air conditioners, and refrigeration systems including air-cooled combined scroll/screw type Chillers, water-cooled scroll/screw centrifugal chillers, commercial rooftop charter units, precision air conditioners for communication data centers, including air handling units and fan coil units, etc. The products are are sold to global of world, such US, Africa, Indonesia, Japan, Saudi Arab etc. We offer end to end support: Pre-sale consultation, flexible orders, 24/7 after sales service, and trade compliance expertise. Committed to sustainability, we prioritiae low -GMP refrigerant and carbon offset programs. This broad product range provides complete air conditioning solutions for a variety of applications. The brands distributed include Gree, Midea, Dunant, York, McKay, etc.

Beijing AUWII Science& Technology Co. Ltd. Is a high-tech enterprise, dedicated to the research, development and production of Temperature Control Equipment and Sample Pretreatment Instrument. Main products including Industrial Chiller, Electric Vehicle Test Chillers, Laboratory Chiller, Array Rotary Evaporator, Solvent Collector, Graphite Digestor, Acid Evaporator, Solvent Safety Cap, Waste Liquid Collection Device, Oil-free Air Compressor etc.

Shanghai Linbel Instrument Co., Ltd. is a professional manufacturer focusing on the development, production and sales of teaching instruments. It mainly produces organic synthesis devices, rotary evaporators, double-layer glass reactors, micro melting point measuring instruments, circulating water multi-purpose vacuum pumps, glass instrument airflow dryers, low temperature coolant circulating pumps, stainless steel heat collecting magnetic stirrers, ultrasonic cleaners Electric blast drying oven, stainless steel electric heating plate, intelligent glass constant temperature water bath, water tank, vacuum drying oven, desktop high-speed centrifuge, digital display constant temperature electric heating jacket, DC constant speed mixer, heating magnetic mixer, cast iron electric furnace, digital temperature controller, lifting table, ultra-fine homogenizer, high shear dispersion emulsifying machine, high and low temperature circulating device and other models of teaching instruments.

+Professional design team LED by experts with 40 years experience, and Qualified manufacturer in Chemical Machinery Industry: Reactor & Pressure Vessel etc.

Cooltechx: Global Leader in Industrial & Precision CoolingCooltechx is a premier manufacturer of industrial air conditioners, energy storage thermal management systems, and precision cooling solutions. With 20+ years of innovation, 3 advanced manufacturing bases (Qingdao, Suzhou, Shenzhen), and exports to over 50 countries, we empower industries to optimize energy efficiency, ensure system stability, and support the global transition to a low-carbon future. Sustainability at Our CoreOur mission is to accelerate carbon neutrality through high-efficiency cooling technologies. We design products that integrate: Eco-friendly refrigerants (R134A, R513A, R454B)Energy-saving performance (up to 35% power savings)Clean energy compatibility (solar and wind ready)All core products are CE, UL, RoHS, ISO9001 certified and tested in our in-house enthalpy lab to simulate real-world performance under diverse environmental conditions. Energy Storage Thermal Management SolutionsTo meet the cooling demands of the fast-growing BESS (Battery Energy Storage System) industry, Cooltechx offers both air-cooled and liquid-cooled thermal management systems, specially designed for: Containerized lithium battery systems (LFP, NMC)C&I energy storage cabinetsOutdoor grid-connected unitsKey benefits: Intelligent temperature control from -20° C to +50° CRemote monitoring via RS485 / ModbusFlexible installation: Wall-mounted, rack-mounted, or integratedIP55/IP65 protection for outdoor deploymentsModels range from 1kW to 70kW+ cooling capacityOur systems are widely used in energy projects across the Middle East, Southeast Asia, and Europe. Precision Cooling for Data CentersCooltechx delivers mission-critical cooling for edge, modular, and hyperscale data centers, including: In-row cooling unitsRoom-based CRAC/CRAH systemsMini cooling units for edge computing and micro DCsRedundant N+1 configurationsWe also offer fluorine pump cooling technology, designed for ultra-high energy efficiency and low PUE. This solution significantly reduces power consumption in large-scale deployments while maintaining precise control over temperature and humidity (± 0.5° C / ± 5% RH). High-Precision Cooling for Sensitive ApplicationsWe also engineer custom precision cooling systems for: EV battery and inverter cabinetsMedical device enclosuresTelecom and 5G edge computing sitesIndustrial automation control panelsOur thermoelectric and inverter-based cooling units deliver: Compact sizes with high cooling densityLow-noise, low-vibration performanceDigital control and smart diagnosticsLong lifecycle (MTBF > 100, 000 hours)Smart Manufacturing + Global ServiceCooltechx's facilities operate under lean manufacturing and Industry 4.0 principles. We partner with world-class suppliers (Emerson, Schneider, Siemens, Infineon), and offer: OEM & ODM customizationGlobal delivery within 2-20 working daysOn-site installation, training & commissioning24/7 multilingual tech supportEvery product undergoes airtightness tests, full-process QA, and re-testing in our enthalpy lab, ensuring high durability even in desert, coastal, or high-altitude environments. Key Facts20+ years of engineering experience3 R&D + manufacturing bases in ChinaExported to 50+ countries100+ patents and proprietary technologiesUL, CE, ISO9001, RoHS certifiedIP54 / IP55 / IP56 / IP65-rated productsCooling capacity from 300W to 70kW+Cooltechx - Cooling Smarter. Powering Progress. Greening the Future.

Ningbo Qianfeng Electrical Technology Co., Ltd. is a professional enterprise dedicated to the research, development, and sales of fan-type products. Our core products include various categories such as cooling fans, heating fans, and floor fans, which combine both cooling and heating functions to meet the temperature regulation needs of different scenarios.

Shandong Kangbao auto parts Co., Ltd was founded in May of 2011 and is located in Yinan county of Shandong province. We have a general investment of 10million USD and a plant area of more than _15000 square meter. And annual production capacity can reach 100000 pieces, We are a high and new technology enterprise. Shandong Kangbao auto parts Co., Ltd has abundant financial resources. As a professional _agriculture machinery such as tractor, harvester and engineer machinery air conditioning system supplier, we mainly produce Include the air conditioning parts such as the condenser and evaporator and compressor, and we have the experiences in this area over 13 years. We mainly do the customize design works for different customer, Can cater to the personalized needs of different customers, we have excellent teams who focus on product development & design, quality control & inspection and company running. In order to supply the satisfactory products and services, we have built a modern quality management system which is in strict accordance with international standards. Besides, because of large overseas markets. Our company has obtained IATF16949: 2016 quality system certificate. We also have a complete after-sales service team could offer comprehensive after sale works for all the customer. If you have any new ideas or concepts for the products, please contact us. We warmly welcome you visit our factory, we are glad to work together with you and finally bring you the satisfied products.