single function dpf100+ factories verified

Granbo Technology Industry Shenzhen Co. Ltd. was founded in 2013. It is a high-tech enterprise specializing in combining ultrasonic technology R&D, innovation, production, sales, and technical services.

JIANGSU VIKING HYDRAULIC & PURIFICATION TECHNOLOGY Co., Ltd. Specializes in the research and development and production of filtration and separation equipment. Since its establishment, we have positioned ourselves as a high-end enterprise, relying on research and development, and are determined to become an expert enterprise in the domestic filtration and environmental protection industry, with quality comparable to global well-known brands.

Beihai Xiaoming International Imp&Exp Co., Ltd Established in 2008, which is a Private High-tech company located in Beihai city, China that is famous for its Silver Beach. We are a professional manufacturer and exporter of producing and exporting SiC/Al2O3/Zirconia Ceramic Foam Filter, Honeycomb Ceramic Heater for RTO, Infrared Cramic Plate, Cordierite/SiC Diesel Particulate Filter, Ceramic/Metal Honeycomb Substrate etc chemical products.

Located at Chongqing city--a southwest electromechanical manufacturing center as well as national municipality, Chongqing TOP is a professional leading manufacturer and supplier of oil purifiers and various related testers. We consists of departments respectively for technological development, machinery manufacture, instrument manufacture, quality control etc. On basis of mature development and manufacture technology and highly qualified production management team, the products own high quality, easy operation, excellent performance and lone service life.

Hong Kong CAKG Electronic Group Co., Ltd., is a high-tech company involved in research, development, production and sales, which mainly produces digital photo frame, picture frame TV, picture frame advertisement player, picture frame display, mobile hard disk player, PMP, car mobile hard disk player (ad player), etc.

BringYourHope is your hope, also our hope.

Huizhou Hompi Industrial Co., Ltd. (Hoonpai) is a manufacturer of catalytic converter for diesel vehicles and industrial use which has a building area of 10, 000 m² With an investment of 20 million US dollars in 1st phase project, now the annual production capacity could reach up to 5 million Liters.

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 dThe o 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.

Guangdong Jietai Ultrasonic Equipment Co., Ltd. Was established in 2021. Its predecessor, Shenzhen Jietai Ultrasonic Cleaning Equipment Co., Ltd., was founded in 2005. Both enterprises are high-tech companies in the same lineage. With over 20 years of deep involvement in the ultrasonic cleaning industry, Jietai is a high-tech enterprise focusing on ultrasonic cleaning equipment. Its main products include: Fully automatic ultrasonic cleaning machines for optical lenses, fully automatic ultrasonic cleaning systems for semiconductor wafers, mesh belt conveyor spray + air knife integrated cleaning lines, ultrasonic cleaning equipment for semiconductor valves, two-stage reverse osmosis + EDI ultrapure water machines, industrial wastewater treatment equipment, anodizing inline lines, fully automatic hydrocarbon ultrasonic cleaning equipment, explosion-proof ultrasonic cleaning equipment, EP electrolytic passivation cleaning lines for semiconductor valves, and vapor phase ultrasonic cleaning machines. The company has been awarded "Recommended Excellent Enterprise of Shenzhen Cleaning Equipment Companies" and "National High-Tech Enterprise", and is an integrated high-tech enterprise engaging in R&D, production, sales, and engineering services.

Shenzhen Masrui Technology Co., Ltd. is a leading enterprise in the field, integrating development, manufacture and marketing.

Aiyos Technology Co., Ltd is a professional manufacturer founded in 2004 and specializes in the R& D, production and marketing of advertising displays. AIYOS possesses professional R& D team, strict 5-time quality control system and excellent management which guarantee high quality with the advanced technology, fashionable style, and efficient delivery.

Shenzhen Yiruochu Technology Co., Ltd. is a high-tech enterprise specializing in the R&D, production, and sales of intelligent digital display terminals. The company focuses on delivering smart digital marketing solutions for industries such as retail, transportation, education, and public services. Its flagship products include **indoor/outdoor digital signage**, interactive displays, and digital kiosks. Below is a detailed overview of its indoor and outdoor advertising display solutions:

Suzhou Qiaoke Environmental Protection Fiber Co., Ltd Suzhou Qiaoke Environmental Protection Fiber Co., Ltd. Was established on September 5, 2019, located in Suzhou, the first batch of national historical and cultural cities, the famous Jiangnan water town-----. It is a company specializing in the research and development of bio-based material polymerization technology and resource recycling technology; Synthetic fiber manufacturing; Production of industrial textile products; Manufacturing of high-performance fibers and composite materials; It is an enterprise group integrating product research and development, production, domestic and foreign sales and sales. The company adheres to the business philosophy of "sincere service, professional innovation, pursuit of excellence, and excellence", wins customers with integrity and quality, and establishes a good market reputation and company reputation. We are committed to providing high-quality, efficient and personalized products and services to customers around the world. The company has three subsidiaries of the whole industry chain: Suzhou Qiaoke International Supply Chain Co., Ltd., Qiaoke (Nantong) Chemical Fiber Co., Ltd., and Qiaoke(Zhangzhou) Chemical Fiber Co., Ltd.

CHENHUI Technology Co., Ltd., strategically located in the vibrant city of Zhuhai, which is rightfully hailed as the "City of Hundred Islands, " stands as a beacon of innovation and excellence in the field of fluid technology. Our production and R&D base, nestled in the heart of Jinwan District, spans an impressive area of over 4000 square meters. This expansive facility serves as the epicenter of our operations, where cutting-edge technology converges with skilled craftsmanship to produce high-quality gear pumps.

Skymen Technology Corporation Limited Technology (referred to as "Skymen Group") was established in 2007 and is a professional manufacturer integrating R&D, production, sales, and service of ultrasonic cleaning equipment. Headquartered in Shenzhen, the company has multiple branches in Guangzhou, Shaoguan, Hong Kong, and other regions. For more than a decade, Skymen has been committed to developing and manufacturing high-quality ultrasonic cleaning equipment to meet the cleaning needs of various industries. Currently, its business spans over 100 countries and regions, including China, Europe, America, and Southeast Asia.

We are Best Sonic Bath Shenzhen Technology Co., Ltd, the professional manufacturer for ultrasonic cleaner machine. We locate in Shenzhen city Guangdong Province, China. We have been manufacturing ultrasonic ultrasonic cleaner units since 2014. With our technology and experience on ultrasonic cleaner, we have been making varies of ultrasonic cleaning machine and other processing machinery.

Shanghai PINYAN TECHNOLOGY M&C Co., Ltd, the earliest professional manufacturer integrated R&D, Production and sales in China, is specialized at manufacturing Rogowski coils, integrator and power meter, power quality analyzer with proprietary intellectual property rights. We also provide technical support and hardware equipment for comprehensive solutions of power monitoring, IOT, smart grid and cloud server.

Hubei Prosper Motors Co., Ltd. is a professional enterprise integrating R&D, production and sales of special-purpose vehicles, As an authorized special vehicle modification base of Qingling Motors Group (Japan ISUZU's ONLY manufactory in China), we specialize in delivering high-quality, compliant customized commercial vehicles for global customers. Leveraging ISUZU's core chassis technology, we provide integrated "chassis + superstructure" solutions for municipal services, logistics, construction, and emergency response, exporting to 30+ countries across Asia, Africa, and the Middle East.

Who are we?

Skymard Construction Machinery (Hunan) Co., Ltd. is a leading Chinese construction machinery exporter, affiliated with Skymard Construction Machinery (Hunan) Co., Ltd. Located in the downtown of Changsha City. Since our company was founded, we persistently introduce excellent Chinese construction machinery to international markets, such as ZOOMLION, LIUGONG, LONKING, SEM, SHANTUI, CHANGLIN, HELI, etc. We make more international customers know and approbate Chinese machinery, and gradually build up friendship with industrial customers all over the world.

Founded in 2021, Hubei Ruiyate Automobile Co., Ltd. Has rapidly ascended as a pioneer in the special-purpose vehicle manufacturing industry. With a solid registered capital of 20 million yuan and an expansive facility covering more than 200 acres, we proudly house nearly 300 devoted employees. Ruiyate is committed to our core values of 'refined and excellent service, benefitting the public, ' consistently pushing the boundaries in research and development of innovative special-purpose vehicles tailored to diverse working conditions. Our user-centric approach is at the forefront, offering personalized, intelligent, and diverse product solutions. We have strategically expanded to include five dedicated branches, focusing on aerial work vehicles, wreckers, sanitation vehicle series, alongside intelligent welding and mechanical processing. In partnership with Hubei Chenrui Hydraulic System Co., Ltd. And Hubei Huarui Automation Control System Co., Ltd., we reinforce our dedication to excellence. Our facility is equipped with state-of-the-art technology, including welding robots, 10, 000-watt laser cutting machines, and CNC machining centers, enabling us to expand our range of modified vehicles and scale production efficiently. As we continue to grow, we emphasize nurturing our organizational structure, advancing our staff's career development, and fostering a culture rooted in strategic growth. Guided by principles of safe, steady, efficient, and sustainable development, Ruiyate is committed to developing a high-efficiency team in design, research, development, manufacturing, and sales service. Our independent R&D center collaborates closely with national universities and research institutions, ensuring we lead with innovation. By breaking free from traditional industry norms, Ruiyate is set to become a company that not only meets but anticipates societal and market needs through visionary planning and service transformation.

WDMAX is an enterprise integrating construction machinery manufacturing and foreign trade. It was established in 2000 and has a history of 23 years. The factory is rooted in Jiangsu Province, China, headquartered in Shanghai, and has cooperated with global top 500 enterprises and fortune 500 enterprises for many times. At present, the world has accumulated sales of 7 billion yuan. Its products mainly cover Africa, South America, The belt and road initiative, Russia, Southeast Asia, Central Asia, Middle East, etc.

The company has a total asset of 2 billion RMB, covering an area of more than 2, 000 mu (about 133.33 hectares), with over 8, 000 employees including more than 500 professional and technical personnel and 2, 000 skilled workers. It boasts an annual production capacity of 100, 000 special purpose vehicles (SPVs). The company is equipped with more than 5, 000 sets of large-scale production equipment and over 600 sets of testing equipment, among which some machining centers and production lines are in a leading position both domestically and internationally.

Weshine Electric Manufacturing Co., Ltd. Founded in 2013 with a registered capital of 80.5 million, is a modern high-tech enterprise specializing in the research and development, production, sales and service of power system automation devices and test instruments The company has strong technical force and complete testing equipment. The enterprise covers an area of 1200 square meters, including 800 square meters of production workshop. The company now has 98 employees, including 30 engineering and technical personnel and 4 safety supervisors in the production process, the company gives full play to its technical advantages and strictly controls the quality, effectively improving the technical content of the products and the reliability and safety of the products. The products have been tested by the national authoritative department, and the technical indicators have reached the national standards. The company in line with the professional, innovative, integrity concept and customer first service attitude, continuous improvement, strive to develop, and work together with domestic and foreign counterparts to create a better tomorrow. We are looking forward to cooperating with you sincerely and making great plans together.

Hubei Yicheng Automobile Co., Ltd. is a special-purpose vehicle manufacturer integrating independent R&D, design, production, sales, and service. Recognized by the Ministry of Industry and Information Technology as a special-purpose vehicle enterprise and a national high-tech enterprise, it holds export qualifications and has passed ISO9001 quality management system certification and 3C compulsory product certification. Founded in September 2025, the company is the exclusive export authorized holder of the well-known Chinese trademark "Chengli Heavy Industry. "

Pingxiang Rongjian Environmental Protection Chemical Packing Co., Ltd.

Beijing GFUVE Electronics Co., Ltd. Was established in 2005. It combined science, industry and trade together as one high-tech enterprise. GFUVE mainly produces split core current transformer, high voltage ammeter recorder, IEC61850 test suite software, meter test equipment, current probe, reference standard meter, phantom load power source, electrical measurement instrument, relay test set, transformer test, CT analyzer, Test equipment, and power meter, power analyzer, intelligent digital meter, transducer, handheld terminal and split core current transformer, voltage transformer and current transformer models etc.

Hangzhou Zizhou Trading Co., Ltd. And Hangzhou ZeTong Paper and Plastic Packaging Co., Ltd. Are Affiliated to the Same Company, Since Its Establishment in 2016 Has Been Decades of Operating History, Have 300 Employees. Company Address: No. 513-523, Shunda Road, Yuhang Economic and Technological Development Zone, Hangzhou, Zhejiang Province. Our Goal is to Make Your Life and Work More Convenient.

Shandong Minghang International Trade Co., Ltd. is a production research and development service trade as one of the integrated company.

Shandong Global Diamond Automobile Technology Co., Ltd. is a comprehensive manufacturing enterprise integrating research and development, production, sales, and international trade of trucks, semi-trailers, and engineering machinery. With over 20 years of industry experience, the company has established itself as a reputable manufacturer in China's commercial and special-purpose vehicle sector, serving both domestic and global markets.