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DONGGUAN ZONHOW TEST EQUIPMENT Co., Ltd was established in 2011, predecessor DAZHONG was established in 2006. Today it is a global contender and one of the top-ranking manufacturers and suppliers of testing equipment worldwide. With our advanced technology and affordable prices, systems and software, we supply standard or customized solutions for many test, measurement and quality control tasks required in the world of modern materials testing.

Shandong Zhonghui Instrument Co., Ltd. It was established in 1999 and is located in the National High-tech Industrial Development Zone of Zibo City, Shandong Province. The company is recognized as a Shandong Provincial High-tech Enterprise, a Shandong Provincial Patent Star Enterprise, and a Shandong Provincial Hidden Champion Enterprise.

Headquartered in Wuxi, is a company dedicated to intelligent water meter production, research and development, sales, service in one of the high-tech enterprises, but also a safe drinking water project promotion brand, more than 500 suppliers designated suppliers of water supply units. Attention Chinese intelligent water meter technology for 19 years, and has won the Ministry of science and technology Chinese: Our urban water supply association and the national construction joint identification level of technology of intelligent water meter, intellectual property Bureau issued "patent" "utility model patent" "software copyright patent" "design patent" of more than 30, 2015 China intelligent water meter the super valuable brand, "China networking meter" technology pioneer and leader and a number of awards, known as the Chinese brand of intelligent water meter. Companies adhering to the "customer first, determined to forge ahead" business philosophy, adhere to the "customer" principle, to provide our customers with quality services.

Beijing Naijiu Weiye Technology Co., Ltd is a high-tech enterprise specializing in the research and development, production, sales and service of concrete durability instruments. It has been recognized by the State in 2016, 2019, 2024.

Hunan Addition Instrument And apparatus Co., Ltd., founded in 2008, is a high-tech enterprise focusing on the research, development, production and sales of analytical instrument products and other laboratory equipment in the petrochemical industry. With more than 20 years of trade and export experience, we have cooperated with more than 100 countries and regions such as Russia, the UK, the US, the EU, the Middle East and Hong Kong. The company implements ERP management system, as well as IS09001, ISOI4001, OHSASI800L integrated management system. The company has strong technology and research and development strength, in the industry not only to maintain the analytical instrument performance stability, exquisite technology tradition, but also to improve the product performance, improve the product accuracy, simplify the operation mode, so that our products are more intelligent, humanized, personalized characteristics, welcomed by new and old customers.

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.

Kiyu Power Wuhan Co., Ltd is a high-tech enterprise professionally engaged in R & D, manufacture, and marketing of power testing products, instruments, power industry automation systems, which are supplied for national power companies, metallurgy petrochemical corporations, factories and public institution.

Jinan Kosemo Precision Instruments Co., Ltd. is a professional enterprise engaged in the R&D, production and sales of airtightness testing equipment and related supporting services. The company mainly focuses on the R&D, production and sales of airtightness testing equipment, with core products including airtightness testers, hydrogen leak detector, trace oxygen analyzer, aerosol generator, air flow leak tester, air microbial sampler, customized sealing test bench, waterproof testing equipment, flow meters and other related testing instruments. At present, the company's products have been widely used in various fields, and some products are exported to overseas markets such as the Middle East and Southeast Asia, winning widespread recognition from customers at home and abroad. The company will always adhere to the concept of technological innovation, continuously improve product quality and service level, and provide professional, efficient and reliable testing solutions for all walks of life.

Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

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Golden Time Technology Development Limited. Is a modern industrial and trading enterprise integrating R&D, production and trade, focusing on providing global clients with high-quality plastic pipe and engineering plastics laboratory testing equipment solutions. Headquartered in Chengde city, the company has become a reliable partner in the plastics industry chain based on technological innovation and globalization vision.

Since 2015 and based in Baoding, China, Lucyelec Test Equipment Co., Ltd. is a distinguished leader in the field of oil analysis and electrical testing equipment. As a reliable partner and professional supplier, we specialize in offering high-quality test and measurement instruments to meet a diverse range of industry needs.

Wuhan Huayi Electric Technology Co., Ltd.

Xian XZH Electric Power Technology Co., Ltd. is located in the Eastern development zone of Xi'an City, Shaanxi Province, China, . Xi'an, is reputed as the most time-honored city with 13 dynasties for about 2000 years

Who We Are

DK TESTING EQUIPMENT Co., Ltd. is a high-tech entrepreneurial company dedicated to the innovation, development and application of battery testing, maintenance and charging technology. The company specializes in R & D, production, sales of high-precision battery testing and maintenance equipment, intelligent battery chargers, distributed charging stations, and power exchange systems. We're committed to provide global battery manufacturers, new energy vehicle manufacturers, colleges and research institutions, laboratories and testing institutions with high-performance battery testing, maintenance service as well as a safe & intelligent charging solutions.

Changsha SUNY Electronic Technology Limited is a leading designer & manufacturer for overall solutions of electronic products rapid prototyping, which integrated the business like research & development, production & manufacturing, marketing, engineering, managing and training services.

Shanghai Changji Geological Instrument Co., Ltd is established in 1998, the former is Shanghai Geological Instrument Factory under the Ministry of the National Geology and Mineral Resource.

Wuhan UHV Power Technology Co., Ltd., established in 2021, located in Wuhan East Lake New Technology Development Zone is also named Wuhan Optical Valley with convenient transportation access. And We have self-operation export and import rights.

Hongtuo Instrument Co., Ltd., formerly established in 2002, was mainly engaged in OEM production of density instruments. In 2010, we established DahoMeter, the exclusive brand of density meter. In the same year, we started to incorporate HongTuo Instrument Company and setup the business division of physical testing instruments. The division is specialized in the R& D, production and sales of various physical testing instruments and environmental testing instruments.

Wuhan Kaidi Zhengda Electric is a high-tech enterprise integrating research and development, production and sales of power testing equipment, instruments and power online monitoring systems. Provide a variety of types of high-tech power testing products, and in high voltage testing to provide users with a full set of electrical test equipment, to solve the power equipment supporting solutions.

Chongqing Gold Mechanical & Electrical Equipment Co., Ltd is a high-tech enterprise for researching, designing, developing and producing scientific and measuring instruments. With its continuous drawing of lessonas, unremitting innovation and borrowing of advanced technology from both at home and abroad, our company is now becoming a professional manufacture of oil tester, electric tester, fire testing equipment, and oil purifier.

Liaoning Huake Petroleum Apparatus Science & Technology Co., Ltd., formerly named as Shenyang Weigong Glass Meter Plant, is a high-tech enterprise which is integrated with research, manufacture and trade. With the reform of internal management system, a new company, Shenyang Huake Petroleum Analyzing Apparatus Co., Ltd., was established on the basis of several years of management and some business segments with registered capital of RMB three million yuan. The company was certified by ISO9001: 2000 "Quality Management System" and the quality management meets the requirements of GB/T19001-2000.

HUALONG Test Instruments Co., Ltd., Established on May 8th, 1993, located in Shanghai, is one of the world's leading manufacturers of Material testing equipment.

Chongqing Blossom Machinery Equipment Co., Ltd is located in Chongqing, one of the municipalities directly under the central government. The main products include Lab instrument and apparatus, mechanical machinery such as liquid purification equipment etc. The equipment is widely applied in construction, petroleum, mechanical, ships, pharmaceutical, lab test and edible oil processing, etc.

HUNAN GONOAVA INSTRUMENT CO Ltd Professionally supply kinds of testing machines for different industries, it is a collection development, research, production and sales of high accuracy testing machines, products meet ASTM, JIS, ISO, GB, TAPPI, IEC, EN, DIN BS and other domestic and international standards. Provide customers with better overall laboratory solution, including lab design, machine customize and drawing, instrument selection, installation, training, maintenance, become one stop for testing instrument and machines.

Shanghai Nuben Technology Co. Ltd. has been focusing on providing FIPFG technology solutions for power distribution cabinets, explosion-proof electrical cabinet, air purification filters, purification doors, outdoor lamps, auto and motorcycle accessories, waterproof boxes, charging piles, battery boxes and other industries for more than 20 years. Existing WM60 series imported constant and micro automatic PU Gasket Foam Dispenser machine, WM-60 series vehicle-mounted PU Gasket Foam Dispenser machine, and WM-50 series China domestic PU Gasket Foam Dispenser machine, with high-performance mixing and dosing system for two to four components for the semi- and fully automatic application of sealing foams, adhesives and potting compounds to various parts. This machine precisely processes liquid, medium and high viscosity compounds such as polyurethanes, silicones, epoxy resins or other polymeric reactive materials, the solution is characterized by advanced technological precision and high repetition precision. The component receives a strong gasket that keeps its shape over time - even with very complex dimensions, to achieve high-quality IP54-IP68 protection, for areas of • Automotive • HVAC • Electronics • Lighting • Packaging • Switch cabinets • Photovoltaic • White goods • Wind industry • Metal enclosures • Filters...Various non-standard automatic sealing solutions can be customized according to the special needs of customers.

Zhengzhou Laboao Instrument Equipment Co., Ltd (LABOAO) is a high-tech enterprise integrating R&D, production, sales, import and export, and is a leading laboratory equipment solution provider in China. LABOAO is headquartered in Zhengzhou, China. It has a group of excellent management and technical personnel who strive for excellence and constantly pursue progress and innovation. After fifteen years of hard work, it has achieved sustained and steady development, and its products are exported to Europe, America, Southeast Asia, the Middle East, South Africa, etc. 150 countries, we are working hard to establish a global regional service agency to provide better services and products for global customers.

NANBEI Instrument limited is affiliated to Nanbei International Group Limited. It has been exported to more than 120 countries around the world for 20 years, and it is one of the largest and the most comprehensive instrument and equipment manufacturers in China. It integrates research, development, production and sales as one of the independent legal personality persified technology group. The headquarter is in Zhengzhou (International Air Port Area), China. And it also has the office in Beijing, Shanghai, Shenzhen and Hong Kong of China. NANBEI had obtained ISO9001: 2015 quality management system certification, SGS certification, and its products had passed EU CE certification and RoHS certification.

UTS, is the manufacturer and exporter providing expertise standard based testing equipment for textile, toys and shoes. Now owning UTSTESTER brand.