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Welcome to JIANGYIN SPARK

YHDC was established in 1992 and is a leading manufacturer of electromagnetic components and devices.

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.

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.

Dongguan Quapin - The Choice for Quality CNC Punch Press Tooling and CNC Bending Tooling!

As the leader and professional designer and manufacturer of current transformers. ECHUN has large range CTs to meet the market, including split core current transformers, clamp on current transformers, solid core current transformers, potential transformers, zero-phase current transformers, hall current sensors, current transformers with DC-immune, transducers, rogowski coils and so on

1. Who we are

Tianjin Grewin Group is concentrating on transformers for 25 Years and complianted by ISO9001: 2015, CB, IEC CB, CE etc. We're always pay great attention to its business philosophy "Quality and Honesty First". Grewin is specialized in the design and manufacture of wound components such as transformer, current sensors, chokes etc. Windely used in communications, electronics, meters, industrial control, medical equipments and other fields. We are also a provider of power meters and tape and winding machines. 85% of its products exported to America, Europe, and Asia etc. We sincerely invite you to join us to create a bright future.

Shijiazhuang SUIN Instruments Co., Ltd is a high-tech company and concentrates on R&D, production, test, sales and service of test & measurement instruments, electrical products, application software, etc. It already won below titles depending on the super technical advantage: High-tech Enterprises in Hebei Province, Hebei Industrial Design Center, Hebei Academician Workstation, Shijiazhuang Industrial Design Center, Engineering Research Center of Shijiazhuang electrical test instrument, Shijiazhuang Enterprise Technical Center, China's Key Enterprises in electronics instruments industry.

Jiaxing Haihan Electronic Co., Ltd was established in 2011, We are a professional in designing and manufacturing electricity energy meter accessory and hotel supply.

Ningbo Xinchao Automatization Component Co., Ltd. (XCPC) established in 1991, is a high-tech company specializes in pneumatic components. At present, XCPC already been one of the most in export sales in Pneumatic manufacturer in China. Specializes in producing Pneumatic cylinder, solenoid valve, Air source treatment, Pneumatic fittings, PU tubes etc. Bring more first-class CNC machining center, from United States, Japan, Italy and other foreign countries, high-speed automatic lathe, CNC machining, precision EDM, injection molding, stamping, die-casting and other various equipment. XCPC not only have advanced processing equipment, but also equipped with a consummate testing facilities and strong technical force. Managed criterion in the production, quality, material management and so on, operates strictly according to the rule and process of international quality system.

JinJiang Stable Technical MFG Co. Ltd was found at 2025. Company location, located at Quanzhou, WuXI, DaLian. Found at 1983, As 1st and second tier supplier for the auto OEM company. Covered more than 20000 square meters and with 439 employees.

Founded in 2016, Guangzhou icecool is a professional manufacturer and exporter specializing in many brands compressors, refrigerants &refrigeration accessories, etc.  

Established in 1996, Qingdao Alptec Safety Equipment Co., Ltd specialises in the design, manufacture, and supply of high-quality Overfill Protection as well as Static Grounding Systems, Earthing Clamps, Reels and accessories for the chemical, petrochemical, oil and gas and process industries that transport, store, transfer and use flammable liquids, solvents or combustible liquids in hazardous areas.

Dst (Shenzhen) Sensor Co., Ltd. (hereinafter referred to as "DECENT") was established on 2018. It is a high- tech enterprise focusing on mechanical measurement and control, force measuring product R & D, applied technology research, production, manufacturing and sales. Mainly engaged in motor test bench, force sensors, torque sensors, multi- dimensional force sensors, display control instruments and weig modul solutions. Products are widely used in goods weighing, industrial automation, 3 C product test bench, biomechanical simulation, motor reducer dynamometer and other industries. The company now has five research directions: Weighing division, torque division, multidimensional force division, instrument division and piezoelectric division. The company has a leadership team that is good at innovation and dare to challenge itself! A group of pragmatic and diligent technical team with good professional quality! Desente is rooted in Shenzhen, the manufacturing capital of the world, and serves intelligent manufacturing, the trendsetter of industrial reform. Desente is determined to become a respected world brand of force measuring sensors. At present, our products are exported to more than 40 countries around the world, and the product quality is unanimously recognized and praised by users. We sincerely welcome customers and friends all over the world to order our products and become partners with us. We will provide you with timely, efficient and professional services. Welcome to contact us and look forward to cooperating with you!

We are the professional manufacturing automatic transfer switch, air circuit breaker power capacitor ANSI meter socket and bypass online soft starter, starter panel and low high voltage switchgear panel indoor vacuum circuit breaker, outdoor SF6 circuit breaker, load break switch with automatic controller, auto transfer switch panel and so on

DMTC manufacturing was established in 2019, obtained ISO 9001: 2015/AS 9100D and IATF 16949: 2016 certification, provided one-stop CNC machining service for oversea market over 6 years. We own advanced 26 CNC machining center(include 22 import machining equipment) and 5 CNC lathes, 7 test equipment such as Coordinate Measuring Machine, Video Measuring, Altitude Meter, Hardness Tester, etc. Our CNC metal parts tolerance is +/-0.0005", plastic parts tolerance is +/-0.001", maximum machining size is 2000*600*mm. We also have CNC turning and milling composite machines, which have achieved collaborative operation between turning and milling through precise program control, they can save much cost and time, the urgent parts can be finished and shipped within3- 5 days!

MICC TECH. LIMITED is a professional export-oriented company which located in Nanjing, one of largest commercial city in China. We mainly produce thermocouple wire, thermocouple connector, thermocouple head, MI cable, FeCrAl wire, NiCr wire, CuNi wire, pure nickel wire and thermocouple bare wire. Our company has been engaged in these fields for more than 15 years and has a sound reputation and credits among the foreign customers with our great variety of first-rate quality products and good services. Our selling net-work has expanded to Europe, South America, Middle East etc. OEM order is welcomed and well done!

Hefei Hemei Electronic Technology Co., Ltd. is a well-known Chinese manufacturer of current transformers and magnetic cores. Hemei Electronics was founded in 2011 and is located in Hefei, Anhui Province, China.

JieChen Precision Manufacturing Co., Ltd is a professional precision machining parts manufacturer. We specialize in precision machining parts processing, precision tooling, jig & Fixture, automation equipment design and manufacturing.

Wuxi Jiachen Power Electronics Equipment Co., Ltd. is established in 2014, located in Wuxi city. The transportation is very convenient, it will only take you about 15 minutes from Wuxi East super-speed railway station, and about 20 minutes from Wuxi ShuoFang airport.

Your Authorized Partner for Hikvision, Hikmicro, and Hikrobot Solutions

Nanjing Qineng Electronic Technology Co., Ltd. is a professional electrical accessories company with more than ten years of industry experience. Our main products include Hall effect current sensors, Hall effect voltage sensors, clamp current transmitters, current transmitters, current transformers, voltage transformers and related products. The company is located in the national-level Nanjing Economic and Technological Development Zone, relying on the three-dimensional transportation network of the Yangtze River Golden Waterway and Lukou International Airport, to build a global supply chain system.

Zhaoqing Jinlongbao Electronics Co., Ltd. Was established in 2007. It is a national high-tech enterprise specializing in the R&D, production and sales of NTC temperature sensors and other series of products. The main products include: NTC chip, NTC thermistor and NTC temperature sensor etc. Products are widely used in various household appliances (such as air conditioners, refrigerators, water pots, air fryer, electric kettles, integrated stoves, burned protection stoves, microwave ovens, water heaters, water dispensers, rice cookers, induction cookers, etc. ), industrial equipment (such as boilers, automatic control equipment, instrumentation, etc. ), automobiles, medical equipment and other fields.

Focusens is a ISO certified and patented company specially works in developing, producing and service of temperature sensors and thermal components.

1. Professional manufacturer & supplier of Aviation Cabin Supplies;

About Us

Ningbo Qingyang Automation Technology Co, . Ltd is established in May 2000, when yuyao Instrument General Factory had the enterprise system reforming, its predecessor is Ningbo Shunyuan Automatic Instrument Co., Ltd.

Xi'an Gavin Electronic Technology Co., Ltd., headquartered in the State-level High-tech Industrial Development Zone in Xi'an, is a high-tech enterprise dedicated to the research, development, manufacturing, sales, and service of sensors, transmitters, and related instruments. Since its establishment, the company has consistently taken customer needs as its guide, talent development as its core, and industry progress as its foundation. As the company continues to grow, we actively expand our product lines, integrate industry resources, develop new e-commerce models, and collaborate with leading enterprises in the industry to provide high-quality products and solutions to customers worldwide.

TIANJIN CAREL TECH Co., Ltd is a professional ISO9001 certified manufacturer of electric and electronic transformers, current transformers, Voltage transformers, power adaptors, toroidal transformers, IP67 waterproof transformers, inductors in China which was Established in 2013. We have three factories and each factory has it's own strength either in price, quality or certifications to keep us competitive in each field meanwhile We are dedicated ourselves to provide the world most energy efficient products. Recently We developed ETL approved landscaping power supplies for US and Canadian markets, The power rating of these power supplies including 120VA, 200VA, 300VA and 600VA.