variable frequency supply8,000+ factories verified

HARS SUN, founded in 2012, is a high-tech enterprise specializing in R&D, production, sales, and technical service of industrial VFDs and motor drives. Our core team has over 20 years of industry expertise. We have obtained ISO9001: 2015 and CE certifications, and have won the National Excellence Award in China Innovation & Entrepreneurship Competition. We hold 5 invention patents and over 50 utility model patents.

Shanghai Tengsheng Pump Manufacturing Co., Ltd. is a large-scale diversified mechanical equipment manufacturing enterprise integrating design, development, manufacturing, installation, sales, and service. The products sold and serviced include centrifugal pumps, fire pumps, pipeline pumps, multistage pumps, complete sets of units, variable frequency water supply equipment, non-negative pressure water supply equipment, electrical control cabinets, etc. We are committed to promoting the development of China's water industry, product upgrades, and creating new-generation superior fluid industrial products. Tengsheng Pump has a mature technical team. We will continuously develop new types of fluid industrial equipment, actively enhance various intelligent manufacturing capabilities in the production process, gradually improve management, focus on technological innovation and new product development, strictly adhere to national relevant standards, and conduct scientific management based on international quality system testing to win a good market reputation with reliable quality. Shanghai Tengsheng Pump Manufacturing Co., Ltd. 's products are widely used in municipal projects, water plants, commercial clubs, hotels, etc. The company is deeply favored by a wide range of users with advanced equipment and reasonable prices. We warmly welcome sincere cooperation with new and old customers at home and abroad, and move forward together.

We are a professional foreign trade enterprise specializing in the export of new energy storage systems and complete sets of power supporting equipment. Leveraging China's thriving new energy industry, we have established long-term and stable partnerships with numerous qualified domestic manufacturers and tech companies.

Tianjin Jinjing Gas Compressor Manufacturing Co., Ltd. Founded in 2005, is a leading high technology of machine and equipment manufacturer integrating the design, R& AMP; D, production, sales and service for air compressors & AMP; Mining Equipment. Adopting advanced technology, design concept and quality control, and we are able to provide customized products to meet customers' OEM needs.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Shenzhen Cumark Sci. & Tech. Company Ltd., a Combined type company based in Shenzhen, Guangdong, specializes in power electronic converters, industrial automation, and energy-saving technology. Our company boasts a robust production line spanning 12, 000 squaremeters with three production lines and advanced machinery like Auto Screwdrivers ensuringefficiency. We employ 240 dedicated staff members, including 78 R&D engineers withimpressive educational backgrounds (65 undergraduates and 7 postgraduates). Our strongR&D team allows us to innovate and launch new products swiftly. We provide extensivecustomization services, from light customization to graphic processing. Quality is paramount, maintained by 15 QA/QC inspectors conducting thorough product checks to ensureexcellence. Shenzhen Cumark Sci. &, Tech. Company Ltd. Delivers outstanding product outputwith an annual sales revenue increasing yearly. With six years of export experience, we servevarious markets, including South America, Eastern Europe, and Southeast Asia. Our mainproducts include Frequency Converters, AC Drives, and Frequency Inverters. We cater todiverse clients from brand businesses to private users, guaranteeing excellent after-salessupport and reliable service. Recognized for our commitment to excellence, we have receivednumerous industry certifications, underscoring our reliability and engineering expertise in the

About SCR Compressor

Zhejiang Mingch Electrical Co., Ltd is a professional R & D, production, sales as one of the professional power manufacturers.

Specializes in the R&D, design and production of permanent magnet synchronous motors and high-end intelligent equipment.

Jiangsu Yali explosion-proof motor Co., Ltd. Was founded in 2004. It is a private enterprise established by professionals in the field of motors. As one of jiangsu's small and medium high-tech companies, AAA Grade Credit Company, leader of anti-explosion motor of Zhangjiagang, the company has obtained several certificates issued by national authorities, including Anti-Explosion Motor Production License, Mining Production License and Mining Products Safety Certification etc., being awarded " Zhanjiagang Civilized Unit", " Advanced Business Unit" And" An Enterprise Respecting Contracts with Good Faith".

Zhejiang Aolong Motor Technology Co., Ltd. is located in Taizhou, Zhejiang Province, the capital of motor and water pump. Aolong has been dedicated to the motor industry for more than 36 years and is an enterprise integrating R & D, production and sales. Production scale: Single phase and 3 phase motors, YE2/IE2 motors, YE3/IE3 motors, YE4/IE4 motors, YE5/IE5 motors, PM motors, variable frequency AC motors, dual speed motors, pole-changeable motors, brake motors, explosion proof electric motors and so on...Till now, we sold to more than 50 oversea countries, like Russia, Argentina, Algeria, South Africa, Egypt, Iran, Pakistan, UK, Poland, Korea, Ecuador, India, Vietnam, Brazil, Mexico, Philippines and so on...In 2023, Aolong toal export amount reached around 350 million Yuan. At the beginning of the company's entrepreneurship, Aolong adhered to the fundamental principle of "honesty and quality first"; The company worked hard in the motor technology industry, taking talent as the foundation, using innovation to develop, bravely taking on corporate social responsibility, and striving to achieve a win-win situation for employees, customers, and all sectors of society. The company has won many honorary certificates, and won the exemplary organization of high-quality development of Zhejiang Science and Technology Manufacturing Industry.

Huantai Electromechanical Equipment Co., Ltd. is a first tier agent and maintenance provider of Hitachi chillers (ice water units) established by Hitachi Group in China.

Hebei Junfa Shipbuilding Technology Co., Ltd has specialized in the production of ships for over 30 years, specializing in the design, research and development, innovation ship industry, dredging engineering construction one-stop manufacturers. With domestic classification societies, ship design institutes, gold research institutes, mining institutions, to create a professional team of engineering ship manufacturing company. The company covers an area of 300 acres and has more than 200 employees, forming a process production of enterprise system.

Taizhou Lixing Pump is an integrated manufacturer specializing in the R&D and manufacturing of domestic water pumps and motor components for residential and building water systems.

Chnchi Electric Nanjing Co., Ltd was established in 2007, covers an area of about 42000 square meters, is located in Nanjing where is known as the ancient Chinese capital. The company focuses on industrial electrical equipment of transmission control and energy saving technology, new energy generation equipment and its control technology. The company is private high-tech enterprises, and its business includes R & D, production, sales and service. On the basis of industrial automation control technology with independent intellectual property rights, the main business model is to provide customers with personalized solutions as fast as possible, realize the growth of enterprise value and customer value together. The company has strong scientific research, and has an experienced high-quality management team and highly innovative research and development team, with advanced production equipment and testing facilities. The company has passed the IS09001 quality management system certification, ISO14001 environmental management system certification, OHSAS 18001 occupational health and safety management system certification, a series of products pass through the authority of the domestic testing.

Holicen New Energy Technology Ltd. Is an independent enterprise specializing in the development, production, and sales of automotive supplies, automotive air conditioning systems, and related accessories. Our products are widely used in various fields, including trucks, engineering vehicles, RVs, specialty vehicles, modified vehicles, and passenger cars.

JIAXING IFIND ELECTROMECHANICAL DEVICE Co., Ltd, WHICH WAS ESTABLISHED IN 2016. WE HAVE MORE THAN 100 EMPLOYEES, 15 ENGINEERS FOR DESIGN PRODUCT WHO HAVE GOOD EXPERIENCE FOR MAKING INSTRUMENTS AND FREQUENCY INVERTER, WE DESIGN THE BOARD AND ALL HARDWARE, HAVE 5 QC WORKERS ALL AROUND THE WORKSHOP, FOCUS ON THE QUALITY CONTROL TO MAKE SURE THE PRODUCT HAVE THE GOOD PERFORMANCE. WE HAVE THREE ITEMS, V/F CONTROL TYPE, ELEVATOR INVERTER AND SOLAR PUMP INVERTER. OUR LOCATION BETWEEN HANGZHOU AND Shanghai. OUR CLIENTS ARE ALL OVER THE WORLD,

Shanghai Shengyi Compressor Co., Ltd is a professional manufacturer, founded in 1999, specializing in the R&D, production and sales of air compressors and air purifying equipment. Our products include fix speed compressor, variable frequency compressor, oil free compressor, high pressure compressor, diesel portable compressor, marine screw compressor, air dryer and air filter. The air flow capacity and operating stability of our screw compressors are superior to that of the competing products in the Chinese market. They are widely applied to food, pharmaceutical, textile, electronics, machinery, printing, mining, etc. We are a solution provider of compressed air system for both domestic and overseas brand enterprises.  Shengyi has an experienced expert team, not only provide users with high-quality and high-efficiency compressed air system equipment, but also provide users with optimum air system solutions during before-sale, sale and after-sale services. In addition, we have obtained ISO9001, ISO14001, CE, CCS, BV, RMRS certificates, etc.  We accept customized order, also offer OEM and ODM service for distributors. Welcome dealers join us and get win-win cooperation.

Xuje Pumps Co., Ltd. Located in Wenling Zhejiang province, specialized in research, test, manufacture and sale of stainless steel pumps. QDX submersible pump SPA submersible pump, WQ sewage pump, V series sewage pump, non-clog sewage pump, grinder pump, self-priming pump, garden pump, centrifugal pump, etc.

Jiangsu Lansheng Pump Technology Co., Ltd. is a professional manufacturer of self-priming sewage pump, pipeline centrifugal pump, diesel engine self-priming pump company.

Established with a commitment to excellence, our company is a professional and reliable supplier specializing in frequency inverters. We offer a comprehensive range of high-quality products, featuring world-renowned brands including ABB, INVT, Sinee, Eaton,  Rotork and more, fully meeting the diverse and customized demands of global customers.

Wallboge (suzhou) compressor Co., Ltd. is a design and manufacturing company integrating oil-free screw air blowers and micro-oil screw air compressors for aerodynamic applications. The company is mainly composed of engineers and technicians who have been engaged in the research and development of screw air compressor products for many years. After several years of market expansion and product research and development, the company's product market positioning and the development direction of series products have been determined. The machine is the basic product that the company depends on for survival and development.

Our Vision

Kelupp Fluid Machinery (Wuhan) Co., Ltd is a manufacturer of compressed air system that integrates R&D, production, sales, and service. With new technologies that operate strictly in accordance with international standards...

Shandong Chinsc Drive Technology Co., Ltd...Is a professional inverter manufacturer integrating R& D, production and sales. With an experienced R& D and production team and sophisticated production lines, the company has become a domestic first-class inverter manufacturer by virtue of advanced technology, excellent quality, scientific management and perfect service.

Zhejiang Wasinex Co., Ltd., committed to energy conservation and industrial automation control technologies, also dedicated to R&D, manufacturing and sales of Variable frequency drive inverter, permanent magnet DC variable frequency water pump, , VFD water pump, water pump pressure controller, servo system, motor and Internet of Things (IoT). We provide professional solutions and services concerning AC drive to clients. Wasinex is located in the attractive city of Ningbo.

VEKONT Electric Co., Ltd., based in Changsha, was established in 2015. Over the past 10 years, we have built foundation on fully independent intellectual property in power electronics and motor drive control technologies. We focus on the research, development, manufacturing, sales, and service of industrial automation products like medium- and low-voltage inverters, integrated and specialized equipment, and servo drive systems.

Jiangxi Billow Compressor Co., Ltd. is a leading and technologically advanced manufacturer specializing in the research, development, production, and sales of high-performance compressed air systems. Located in Jiangxi Province, China, the company is dedicated to providing efficient, reliable, and innovative compressed air solutions for a diverse global clientele.

Zhejiang Gongjiu Technology Co., Ltd. is a national high-tech enterprise dedicated to the research, design, production, sales and technical services of electrical and intelligent control equipment. The company's core product portfolio covers motor soft starters, frequency converters, variable-frequency constant-pressure water supply control cabinets and other related supporting products.

Wuhan Goldhome Hipot Electrical Co., Ltd was established in 2008, with the double efforts to struggle under more than ten years' diligent hard-working and adhere to spirit of keeping truth-seeking and pragmatic, exploring one professional road with competitive development in the electric and power testing field.