central system8,000+ factories verified

Qidong Jinrong Machinery Co. Ltd, established in 2015, is specializing in providing one-stop solutions for customized high precision hardware, CNC milling & Mahcining parts, CNC turning & Lathe parts, CNC high speed Swiss type lathe machine parts, stamping parts, podwer metallurgy parts, casting and forging parts, construction tool for precast concrete parts, such as shuttering magnets, insert magnet, lifting system, fixing system. The products are widely exported to Europe, The America, Oceania and East Asia, other middle and high-end markets, our cooperative partners in more than 30 countries. Our technical team has several engineers and senior technicians with 15 years of experience in intelligent manufacturing. Our suppliers are large and authoritative material suppliers, as well as the avant-garde equipment suppliers around the world.

Beijing HOLTOP Air Conditioning Co., Ltd. Has been specialized in air-to-air heat recovery and ventilation industry for more than 15 years. We have become one of the most biggest and famous one among China native similar enterprises. Headquarter based in Zhong Guancun North area of SCIENCE PARK, Beijing. The construction area covers 30, 000 m2, including plant area 20, 000 m2 and office building area 10, 000 m2. Yearly production capability reaches 100, 000 heat recovery equipments. HOLTOP independent developed high efficiency heat wheel, air to air plate heat exchanger, heat recovery AHU, HRV, ERV, fan coil etc. Products are trusted by native and overseas customers because of advanced technology, good quality and service. Among these products, HRV/ERV and rotary/plate heat exchanger have been maintaining market share first for many years.

Erhuan factory was established in 1982, which specialize in making environmental dust collector machines, we highly values intellectual property and has gained many national patents. And it has also developed a number of high-tech products and passed the ISO9001: 2008 international quality system certification. Our products are exported to American, Canada, Korea, Singarpore, Vitemen, India, Parkistan etc, more than 50 countries, the main products include:

Zhongshan Xinyu Technology Co., Ltd. - Leading LED Headlight & Auto Security Manufacturer in China

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.

KE AUDIO is a manufacture specialized power amplifier amplification equipment specialized company established in 2000 and headquartered in Guangzhou, China. We specialize in providing high technology and quality professional amplifier to all clients with such needs.

Dezhou Quanmei Ventilation Equipment Co., Ltd. is located in the vibrant Shandong Dezhou. It is a modern high-tech enterprise park that integrates the design, development, manufacturing, sales, installation and technical services of central air-conditioning system engineering. Integrating science and technology, nature, culture and ecological environment in one park, beautiful environment, convenient transportation and superior geographical location. The main products of the company include 3C exhaust fan, fire valve, muffler, fan coil tube, fan, new air conditioner, new wind unit, air valve, air conditioner, water tank, air outlet, air duct, cooling tower and other series of products. Over the years, Quamei has focused on the development and research of scientific and technological products, and has a group of high-quality talents and more than 10 years of production experience and advanced production equipment, and has continuously introduced new products to produce high-quality products to meet market demand. Priority passed the ISO9001 product quality system certification, joined the 3.15 city integrity commitment, and approved by the Environmental Protection Bureau environmental protection construction, fire smoke exhaust fan passed the National fixed fire extinguishing system and fire-resistantcomponents quality supervision and inspection center test; It has established the business concept of "customer satisfaction as the direction, product quality as the life, scientific and technological progress as the driving force, and market demand as the pursuit". A large-scale scientific research team was established, and more than 20 functional departments such as management centers, sales centers, technology development centers, production centers, product display centers, after-sales service centers, quality testing centers, and market information centers were established, which helped ensure the rapid and healthy development of Quanmei ventilation. Quamei ventilation invested heavily in office automation equipment, from the design, manufacturing, inspection, installation and after-sales service of products, to achieve networking and modernization, enhancing competitiveness. There is no best, only better. In order to better serve customers, Quanmei Ventilation adheres to the cultural concept of "robustness, enterprise, innovation, and transcendence", actively seize development opportunities, make progress in robustness, innovate in enterprise, and surpass innovation. With the principle of "mutual benefit and common development" and the principle of "compliance, quality, thin profits, and heavy righteousness", Quamei Ventilation will promote first-classProducts to the world with more modern management, more exquisite craftsmanship, and better service.

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.

Welcome to Pronotek Vacuum Tech. Pronotek is an Italian brand and direct manufacturer of vacuum pumps and vacuum systems, backed by nearly 30 years of research, development, and manufacturing expertise. Since entering the Chinese market in 2017, we have been delivering advanced European technology and reliable quality directly to our customers.

Establish in 2007, Ningbo Keman Environmental Technology Co., Ltd. It' S a son company of Yuyao Yadong Plastic Co., Ltd. Specializes in manufacturing water softener, central water purification system, RO system and other filters.

LiangYueLiang is OEM manufacture of air purifiers and UV products more than 20 years specialized in air purifier, home air purifier, HEPA air purifier, ionizer air purifier, car air purifier, room air purifier, UVC light, UVC sterilizer, towel warmer. UV lamp air duct coil cleaner and so on, It is a national high tech competitiveness enterprise focus on Continuous innovation & products. Professional engineer team for R&D work, the products have been obtained more than 120 patents, CE, ROSH, FCC, EPA, SGS, CARB certification. For the Quality Control, we follow up strictly with ISO9001 international high quality standard, Each product every is rigorously tested. Like Temperature, Air quality test, UV aging test, drop test which solutions more than 45 tested.

Beijing Hezhong Huineng Electric Co., Ltd. (abbreviated as: Hezhong Huineng), established in 2016 with a registered capital of 20 million yuan, is a national high-tech enterprise supported by the state, an innovative energy management enterprise, and a Beijing-based "Specialized, Refined, Unique, and Innovative" SME.

Wuhu HengYeTong Gas Equipment Co., Ltd, whose headquarters located in Huading Mold Industrial Park A035 of Hannan District, Wuhan, Hubei Province, China, has been devoting itself to product application, research and development.

Zhuhai Huain Electronic Technology Co., Ltd specializing in intelligent digital conference systems, paperless conference systems, visual management systems, programmable central control systems, and peripheral sound reinforcement equipment.

Our company boasts a comprehensive and diverse product portfolio that spans multiple industrial and commercial categories, covering a wide range of high-quality products to cater to the diverse and personalized needs of global customers. With years of deep cultivation in the industry, we have been committed to expanding and optimizing our product system, constantly introducing new products and upgrading existing ones based on market demand trends, technological development direction and customer actual application scenarios. Whether it is heavy machinery, industrial equipment, commercial vehicles, or various supporting accessories and customized products, we have built a complete R & D, production, testing and supply chain system to ensure that each type of product can meet the strict standards of different industries and the high expectations of customers. Our product range is not only rich in variety but also strictly controlled in quality, from the selection of raw materials, the design of production processes to the final finished product inspection, every link is implemented with refined management, making our products have excellent performance, stable quality and long service life, and can adapt to various complex working environments and long-term continuous operation requirements. In the process of product research and development and production, we also pay attention to the integration of environmental protection, energy saving and intelligent technology, actively responding to the global call for green development, and helping customers achieve more efficient and sustainable production and operation while ensuring product performance.

Hangzhou Simon Purification Technology Co., Ltd. Established in 2010 in Hangzhou, China, specializes in enhancing indoor air quality and providing energy-efficient, healthy, and comfortable solutions. Our production facility in Nantong, Jiangsu, is dedicated to designing, researching, developing, producing, and selling our "SIMN" brand products. Our professional team offers a wide range of products, including fresh air dehumidifiers, household and commercial dehumidifiers, industrial and rotary dehumidifiers, temperature and humidity control units, ultrasonic and wet film humidifiers, constant humidity control systems, server room and wine cellar temperature and humidity control systems, fresh air exchangers, silent fans, purification fans, medical digital intelligent fans, ventilation fans, and customized solutions. We cater to residential, commercial, and industrial spaces, such as homes, hotels, hospitals, offices, laboratories, and factories. Our business philosophy revolves around "integrity, cooperation, innovation, and win-win. " With a focus on technology and meticulous attention to detail, we aim to improve indoor air quality, offering tailored solutions to each customer. Committed to renewable energy sources, we continually enhance indoor environments, providing energy-efficient and healthy living spaces. Trusted by a wide customer base, SIMN products uphold comprehensive quality management throughout design, research, development, manufacturing, sales, and after-sales service, ensuring excellence. Opt for Hangzhou Simon Purification Technology Co., Ltd. To craft energy-efficient, healthy, and comfortable indoor environments using cutting-edge technology. We embrace global O E M and O D M collaborations, inviting clients worldwide for consultations, communication, and mutually beneficial, enduring partnerships.

Since its establishment, Qingdao Augu Automation Equipment Co., Ltd. Has been committed to the research, development, production and sales of automation equipment, and has achieved remarkable success in the field of automation equipment through unremitting efforts and technological innovation. With its excellent product quality, advanced technical level and perfect service system, the company has won wide recognition and trust from the market and customers, and has gradually grown into a well-known enterprise in the industry.

Kunshan Qianfengxiang Machinery Co., Ltd. is a professional manufacturer of plastic injection molding machines and auxiliaries. With more than 15 years' experience in plastic industry, we can provide whole production line setting up for our customers, including injection molding machine and all relevant auxiliaries, such as material feeding system, central chilled water system and compressed air system. Besides providing products only, we also provide customers factory equipment installation services.

Hangzhou Fuyang Dongshan Plastic Machinery Co., Ltd. Has been a pioneering force in the EPS and EPP foam plastics machine industry for nearly two decades. Renowned for its innovative approach and steadfast dedication to quality, Dongshan EPS Machinery integrates independent R&D, manufacturing, sales, and service to deliver superiorEPS Shape Molding Machines to the global market. Strategically located in Hangzhou, near major ports such as Shanghai and Ningbo, the company ensures convenient and efficient export logistics to meet international demands.

Dongguan Yueming Electromechanical Engineering Co., Ltd., founded in 2024, is a professional HVAC (Heating, Ventilation, and Air Conditioning) solutions provider specializing in the foreign trade of HVAC equipment and integrated one-stop technical services. Headquartered in Dongguan-a pivotal manufacturing and logistics hub in Guangdong Province-we are strategically positioned to capitalize on China's robust supply chain strengths and efficient global logistics networks. Committed to sustainability, we strive to deliver reliable, low-carbon HVAC solutions and services to clients across the globe.

Henan Wadjay Machinery Co., Ltd. Focuses on one-stop service solutions for metal cold roll forming machinery. Main products: Concrete Mixing Plant / Roofing roll forming machine / Caping roll forming machine / shutter door roll forming machine / Pressing curve forming machine / Floordeck roll forming machine / Truss roll forming machine / Channel roll forming machine / Ceiling roll forming machine / Slitter & cutter / Leveling & cutting to length machine / Bending machine / Decoiler, etc.

Shandong Anxia HVAC Equipment Co., Ltd. Stands as a leading provider of comprehensive HVAC solutions, headquartered in Shandong Province, China. We distinguish ourselves through the end-to-end supply, installation, and maintenance of advanced climate control systems, including high-efficiency refrigeration and solar thermal technologies. Our commitment extends beyond mere product distribution; We are dedicated partners in creating sustainable, healthy, and comfortable indoor environments for clients across residential, commercial, and industrial sectors. By forging strategic partnerships with global giants like LG, Daikin, TCL, Chigo, EK, Hisense, and TICA, we deliver top-tier products tailored to the unique demands of diverse projects. Driven by a mission of excellence, we leverage cutting-edge technology to not only meet but exceed expectations, ensuring optimal performance and energy efficiency for every system we deploy. At the core of our service offering is a highly experienced and dedicated engineering team. We understand that every project has unique requirements dictated by architectural design, local climate conditions, and specific usage scenarios. Therefore, our design service is not a one-size-fits-all approach but a meticulous, customized process. Our engineers work closely with clients from the initial consultation, analyzing provided blueprints and conducting on-site assessments to understand the environmental context. Whether it's a sprawling commercial complex requiring precise zonal temperature control, an industrial facility needing robust ventilation, or a residential property demanding quiet and efficient comfort, our team performs detailed load calculations and system modeling. We specialize in the selection and design of complex central air conditioning systems, ensuring the proposed solution is perfectly matched to the building's needs. This tailored design phase is crucial, as it guarantees system compatibility, maximizes energy savings, and ensures long-term operational stability, ultimately delivering a climate control solution that is both effective and economical. Our strategic alliances with world-renowned manufacturers like TICA, Daikin, and LG form the backbone of our procurement service. These partnerships grant us direct access to the latest innovations and a vast portfolio of high-quality equipment, from advanced variable refrigerant flow (VRF) systems and chillers to specialized heat pumps and solar thermal solutions. We act as a single point of contact for all HVAC equipment needs, simplifying the procurement process for our clients. Our team manages the entire supply chain, from product selection and order placement to logistics and timely delivery. This streamlined approach not only saves our clients valuable time and resources but also ensures they receive genuine, top-tier products backed by full manufacturer warranties. Our deep understanding of the technical specifications and application ranges of our partners' products allows us to recommend the most suitable and cost-effective options, ensuring every investment delivers maximum value. Our commitment to excellence extends far beyond installation. We believe that superior after-sales service is the key to ensuring the longevity and efficiency of any HVAC system.  This includes professional commissioning and system (commissioning) to ensure everything operates according to the design specifications. We offer comprehensive user training, empowering facility managers and homeowners with the knowledge to operate their systems efficiently. Our service agreement includes scheduled preventive maintenance, which involves regular inspections, filter cleaning, and performance checks to identify and address potential issues before they escalate into costly repairs.  

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.

General project: Manufacturing of instruments and meters; Technology import and export; Import and export of goods; Industrial engineering design services; Sales of special equipment; Energy saving management services; Contract energy management; Sales of mechanical equipment; Engineering management services; Installation services for ordinary mechanical equipment; Sales of anti-corrosion materials; Sales of insulation materials; Sales of electric food processing equipment; General equipment repair; Specialized equipment repair; Sales of specialized equipment for environmental protection; Internet sales (except for the sale of goods that need to be licensed); Complete sets of nuclear power equipment and engineering technology research and development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Non residential real estate leasing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: Construction project construction; Construction project design; Special equipment inspection and testing; Installation, renovation, and repair of special equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments. )

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.

IRRIELE is a professional China drip tape manufacturer and agricultural irrigation solution provider specializing in drip irrigation tape, T-Tape, flat emitter drip tape, center pivot irrigation systems, and complete water-saving irrigation solutions.

Our company is specialized in auxiliary equipment for Plastic industrial. We are a intelligentized supplier focusing on R&D, production, marketing and service for automated injection molding auxiliary equipment.

As a State-level high-tech enterprise, Gonsin was established in 2003. Gonsin Conference Equipment Co., Ltd. is the industry leader in R&D, manufacturing and sales of digital conference equipment. It is a state-level high tech enterprise in China and a proud member of International Congress and Convention Association (ICCA).

Excelltel Technology Co., Ltd. Was established in 1999 in Foshan, China. We are a manufacturer which is specialized in developing and producing PBX system equipment. Our factory has attained ISO9001 certification, and most of products have attained CE and CCC certifications. With high standards of production and strict monitoring system of quality, its products have been constantly exported to many countries over the world.

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.