digital class6,000+ factories verified

Romaz Technology Co., Ltd. is a subsidiary of LONPART (UK) Electronics Co., Ltd. Romaz is a engaged in the power quality analyzer, power meter, reactive power compensation products and data management system (SCADA) professional manufacturers. Our Romaz series covers most of its needs, ranging from simple low-cost panel meters for building management to high-end power quality analyzers for demanding smart grid applications. Our Romaz products have been used in more fields, including: Power plants, automobile manufacturing, large machinery manufacturing, food production, pharmaceutical factory, water treatment, commercial buildings, hospitals, subway and so on. Romaz has its own strong sales team, service team, product laboratory and product development team, who have rich experience in their respective fields. Studying new solutions and developing new products is critical to bringing the best technology to our customers. Our R & D team enables us to respond flexibly to market demand, provide customized modifications for existing products, and develop new solutions for special projects. Romaz works with a lot of high-end suppliers to provide customers with better products and services.

ABOUT US: Founded in 2005, Ascsonic Audio is a global manufacturer of professional audio equipments, specializing in power amplifiers, line array speaker systems and plate amplifier module. With nearly two decades of expertise, our products are widely used in various Touring Performance, Theater, Stadiums, Nightclub, Auditorium; Conference Rooms, and other Professional Venues. And we have earned the trust of distributors, event companies, and installation contractors across Europe, North America, South America, and beyond. Every product we deliver carries CE certification, reflecting our commitment to quality, safety, and international standards.

Sanway Professional Audio Equipment Co., Ltd is one of the best PRO Audio suppliers in Guangzhou, China. We are a factory that specializes in research, developing, manufacturing, sales and technical and offer top quality products and service since 1997 and gained very high reputation at home and abroad.

Founded in 2011, ruizheng audio is designing and distributing amplifier, speakers, speaker system under the AiMEEK brand name, they also supply OEM/ODM components to many of the professional audio brands in the market today.

Guangzhou Seer Audio Co., Ltd is a professional sound system manufacturing company. Our factory specialize in manufacture speaker cabinet, loudspeaker, Tweeter component, amplifier, processor and stage equipment. Our sound system company was established in 1997, and the manufacturing company was established in 2004. We focus on the quality and stability of our products and aim to provide high quality products to our customers. Seer Audio use the most advanced engineering to make sure every product meets the requirements of the most professional and demanding applications. We are always working on expanding the scope of business all over the world. Our products won great deal of honour, such as ISO 9001: 2000 quality system authentication, all of our goods pass ROSH test and got CE certificate. We have full confidence in our factory and our future.

TUNKIA Co., Ltd. is a unique company with top R& D strength in electromagnetics in China. Since its founding in 1998, Changed its name to TUNKIA in 2006. TUNKIA focus on electromagnetic measurement technology, gathered more than 360 personnel all over the world.

Audited by SGS, audit report serial No.: QIP-ASI222944

Hangzhou Vertex Broadcasting Audio Co., Ltd. is a company providing the solution of PA system and IP system.

Shandong Rongxian Instrument Technology Co., Ltd. Was established in 2016 and is located in Linyi, a national innovative city, situated at the intersection of the Yangtze River Delta Economic Circle and the Bohai Rim Economic Circle. It also serves as a leading city in the South Shandong Economic Belt. Leveraging its geographical advantages and R&D capabilities, the company has grown into a leading technology enterprise in the remote meter reading and energy management industry, relying on its profound industry experience, technological innovation, and the "Smart Energy Management Platform. "

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.

DongGuan Ikinor Technology Co., Ltd., focus on the production and development of interactive displays, we have both Infrared touch and capacitive P-cap touch technology applied on our interactive displays, we have sizes from 55inch ~ 110inch All in one touch screen interactive panel, including interactive flat panel display, smart blackboard and interactive whiteboard, they are widely use for smart education and conference. With professional engineers, workers, and management team, we supply our products with high quality, reasonable price, and good services.

Sinbosen Audio Equipment company limited, it's a Firm whose roots are deeply embedded into Guangzhou. Our Brand is Sinbosen. We make various kinds of professional audio equipment, such as switching power amplifier, Digital amplifier, DSP amplifier, Microphone and professional speaker.

Foshan Gladent Medical Instrument Co., Ltd Locate in foshan city of Guangdong, founded in 2013. Is a manufacturing enterprise, which is committed to the design and production of dental equipment. Our main products is dental unit, dental handpiece, dental oil-free air compressor, dental suction, dental hanpiece, curing light and other dental accessories.

Jiangsu Sfere Electric Co., Ltd. Integrates R&D, manufacturing, sales and service, and has a complete product ecosystem from smart terminal components, smart equipment to the Internet of Things platform. The company's electrical application solutions empower users with intelligent and digital energy management, and provide reliable data services for users' energy saving and consumption reduction, energy safety and refined energy management.

Lianyungang Weizidom Meter Technology Co., Ltd is a high tech enterprise specializing in the research, development, production, and sales of water meters and flow meters. Headquartered and manufactured in Lianyungang, China, Weizidom is committed to delivering high-precision, reliable, and durable measurement solutions for various industries worldwide.

Anhui Tongyi Measurement and Control Technology Co., Ltd. Has been committed to providing one-stop solutions for sensors, transmitters, and measurement and control fields since its establishment in 2016. The company has always taken the concept of 'Integrity and Action' as its core, and is dedicated to offering customers comprehensive solutions. The company not only has a professional R&D team and manufacturing base but also  advanced technology from the United States, combining market demand, and has formed a number of product production lines in the field of industrial process control.

CET Electric Technology Inc was established in 1993. As an ubiquitous power Internet of Things and energy Internet service provider with smart power and energy efficiency management as the core, CET has been utilizing electrical technology and micro-processing Technology, IoT, cloud computing, big data and other latest technologies to develop a wealth of practical smart devices, background software, and solution products.

Founded in 2012 in Dongguan, KINGONE is a professional R&D-driven manufacturer specializing in interactive display and touch technology solutions. Over the years, we have built a strong reputation for delivering high-quality products, stable performance, and reliable services to customers worldwide.

Refine On (Hebei) Electric Power Technology Co., Ltd. is strategically located in the Mancheng High-tech Development Zone of Baoding City-a core area renowned for its agglomeration of high-tech enterprises in North China, boasting convenient transportation networks, abundant talent resources, and a supportive industrial ecosystem for technological innovation. Rooted in this fertile ground for development, the company has fully dedicated itself to the high-tech field of power system automation, focusing on the R&D, production, and promotion of cutting-edge products that address the core needs of the power industry. Its product portfolio covers a comprehensive range of solutions, including power system marketing measurement equipment (such as intelligent electric meters, metering verification devices, and load management terminals), operation and maintenance high-voltage testing instruments (like transformer oil BDV testers, high-voltage insulation resistance testers, and partial discharge detectors), distribution network testing tools (including feeder automation testers, fault locators, and cable testing equipment), power consumption inspection devices (such as electricity theft detection instruments and energy efficiency analysis tools), as well as a full line of specialized tools and meters. As a technology-driven enterprise integrating R&D, production, sales, and after-sales service, it has established a one-stop service system to ensure that every link from product conception to user application is seamlessly connected and of high quality.

Founded in 2005, Guangzhou Lingyin Electronics Co., Ltd, has over 17 years OEM /ODM experience in Public Address System and Professional Audio System and Conference system.

Tianlai Electronic Technology Co. Ltd., a leading innovative enterprise specializing in smart home and smart audio production. Established in 2005, Tianlai has been at the forefront of the industry for 18 years, continuously innovating and developing cutting-edge products.

Shenzhen DS Technology Co., Ltd. is established in 2013 in Shenzhen. DS tech is an OEM factory for interactive flat panels(55 65 75 85 86 98inch), LCD video wall screen and digital signage.

Jiangmen Shengdong Electronics Technology Co., Ltd.

DOMC Audio Co., Ltd. is a professional enterprise engaged in the design, research and development, production, and sales of audio products. It is one of the world's leading OEM manufacturers, with main products including large professional line array sound systems, entertainment speaker products, speakers, power amplifiers, etc. The company has advanced production equipment and technology, as well as a team of experienced engineering and technical personnel, Always learn from the world-renowned brand L-Acoustics dedicated to providing customers with high-quality products and services.

FDB Audio Manufacture Co., Ltd is specialized in researching, developing and manufacturing in PRO audio products. The main products are professional transducers(HF driver & woofer), speaker cabinets and electronic products like amplifiers and processors.

Dongguan Amber Purification Engineering Limited founded in 2008. As a leading company who provider of one-stop solutions for modular clean room. With over 16 years of experience in the clean room industry, we offer turnkey solutions for projects in diverse sectors such as hospital operating rooms, ICU, pharmaceutical facility, bio-lab, and so on. We have more than 10 international sales and multiple cooperative engineering teams can complete overseas installation construction

Our History

Shenzhen Dinosaur Display Co., Ltd It is a small and medium-sized technology-based enterprise with a registered capital of 23 million RMB. It is located in Tianhui Center Building, Guangming New District, Shenzhen. It mainly produces display hardware products, and provides customers with high-quality solutions, service areas mainly include families, schools, supermarkets, government, enterprises, subways, institutions and so on.

Guangzhou Elon Technology Co., Ltd. Was established in 2021 as a high-tech enterprise specializing in research and development, design, production, and sales of LCD display devices, focusing on information display and human-computer interaction. The company provides comprehensive commercial display solutions for its customers.

Established in 2008, Shenzhen DaSonghe Trading Co., Ltd. is a well-known authorized distributor and manufacturer of electronic components in China, owning its own brand.