What Is Jiangsu Hongguang Instrument Factory Co., Ltd. (Jiangsu Suyi Group)?

Updated

Jiangsu Hongguang Instrument Factory Co., Ltd. is an industrial instrument manufacturer founded in 1972 and based in Jinhu, Huai'an, Jiangsu. It now serves as the main body of Jiangsu Suyi Group Co., Ltd., a group formed around the factory. The company makes a broad range of process automation instruments — thermal, level, flow, pressure, and display instruments, plus cables, valves, wireless devices, and analytical instruments — and supplies major Chinese industrial customers including Sinopec, PetroChina, and large power and steel enterprises.

Company identity and background

  • Founded in 1972, giving it more than five decades of instrument development and production history.
  • Located in Jinhu, Huai'an, Jiangsu, an area the site describes as a national Torch instrument and meter characteristic industry base.
  • Described on its own site as the main body around which Jiangsu Suyi Group was assembled.
  • Listed as a former designated instrument manufacturer under the original national Ministry of Machine-Building Industry.

What the company makes

The product catalog on the official site is organized into these categories:

Category Example products
Standard instruments SYQB sonic nozzle calibration device, HG series pressure generating devices, loop calibrators, thermocouple/RTD testers
Thermal instruments General thermocouples and RTDs, blow-off thermocouples, high-temperature/high-pressure thermocouples
Level instruments SYRD300 guided-wave radar level meters, 80G frequency-modulated radar level meters, flange-type level transmitters
Flow instruments Ultrasonic flowmeters, gas turbine flowmeters, Verabar flowmeters, long-radius nozzle differential-pressure flowmeters
Pressure instruments Stainless steel pressure gauges, sanitary diaphragm gauges, precision digital pressure gauges
Display instruments SY130-RA/RB/RC paperless recorders, integrated multi-function instruments
Cables Fluoroplastic high-temperature control cables, intrinsically safe instrument signal cables, XLPE control cables, low-smoke halogen-free flame-retardant cables
Valves and fittings P-series single-seat control valves, double-ferrule steel tube fittings
Wireless instruments Smart wireless gateways, wireless converters, wireless repeaters, wireless temperature transmitters
Analytical instruments Multi-channel gas alarm controllers, four-in-one gas detectors, portable gas detectors, laser analyzers
Other Synchronous reluctance motors (380V, 1000/1500/3000 rpm series), cable trays and instrument cabinets, environmental purification equipment

Industry role and certifications

The site states the company holds these positions and credentials:

  • National high-tech enterprise and national "little giant" specialized SME.
  • Leading enterprise of the national Torch Huai'an Jinhu instrument and meter characteristic industry base.
  • Council member of the automation branch of the China Instrument and Metrology Association.
  • Provincial-level research platforms: industrial automation thermal instrument engineering technology research center, enterprise technology center, process control instrument engineering research center, graduate workstation, postdoctoral innovation practice base, and demonstration smart workshop.
  • More than 80 patented products with independent intellectual property rights.
  • Supplier to Sinopec, PetroChina, the five major power groups, and about 70% of large domestic steel enterprises.
  • Management system certifications covering quality, environment, occupational health and safety, measurement, and integration of informatization and industrialization.
  • Product certifications including explosion-proof, SIL safety level, and CE.

How to use the official site

The site at jshgyb.com is structured for finding products and company information:

  1. Product series — browse by instrument category (standard, thermal, level, flow, pressure, display, cables, valves, wireless, analytical, and others) to see specific models.
  2. Success cases — read application examples such as synchronous reluctance motors in chemical and pharmaceutical plants, and a project at Huadian Shiliquan Power Plant with two 660 MW ultra-supercritical units.
  3. News — company announcements and industry-related updates.
  4. About us — company profile, leadership message, honors and qualifications, and corporate culture.
  5. Contact us / online message — for inquiries; the site also has an English-language version.

When this information is useful

This overview helps if you are evaluating the company as a potential instrument supplier, researching Chinese industrial instrument manufacturers, or looking for a specific product category such as radar level meters, thermocouples, or flowmeters. For pricing, lead times, or detailed technical specifications, the site does not publish these — you would need to contact the company directly through the contact page or online message form.