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Exhibiting at HOTELEX Shanghai 2025

4.1F60
(NECC) in Hongqiao, West Shanghai
30 Mar - 2 Apr, 2025

Product Offerings

Products:

Temperature Control Devices: Digital Temperature Controllers, Digital Thermoregulators, Temperature Indicators

Refrigeration Control Systems: Microcomputer Cooling Controllers for Refrigeration, Display Units

Humidity Measurement Devices: Digital Hygrometers

Refrigeration Unit Control Boxes: Circuit Control Boxes for Refrigeration Units

LED Cooling Lights: LED Lights for Cooling Applications

Founded in Chibi, Hubei Province, China, Tonggong Technology (Chibi) Co., Ltd. is a professional manufacturer and trader specializing in refrigeration and temperature control solutions. With a strong foothold in the home appliance components industry, the company has carved out a niche in both domestic and international markets through its commitment to innovation, precision, and cost-effective engineering.

Core Business and Offerings

Tonggong Technology is involved in the development, production, and trade of key components used in refrigerators, freezers, and temperature-sensitive electronic systems. The company's product portfolio includes:

  • Temperature Control Devices: Digital temperature controllers, temperature indicators, and thermoregulators used for precise temperature regulation.
  • Refrigeration Control Systems: Microcomputer-based cooling controllers designed for upright freezers and chiller units.
  • Humidity Measurement Devices: Digital hygrometers and related monitoring instruments.
  • Refrigeration Unit Control Boxes: Electrical circuit control boxes engineered to optimize the performance of refrigeration units.
  • LED Cooling Lights: Energy-efficient LED lighting systems specifically developed for cooling environments such as commercial refrigerators.

The company supplies these products as both OEM and under its own brand, "Tonggong", to a global customer base.

Specialization and Unique Selling Proposition

Tonggong Technology is recognized for its specialization in microcontroller-based temperature control technology. It distinguishes itself by integrating advanced electronic design into everyday refrigeration components, enhancing system efficiency and product longevity.

The company’s in-house R&D team enables customized product development, particularly for international appliance manufacturers looking to adapt to regional specifications or standards. This flexibility positions Tonggong as a preferred partner for collaborative innovation.

Financials

As a privately held company, specific financial disclosures are not publicly available. However:

  • Based on trade data and supplier rankings, Tonggong is estimated to generate annual export revenues exceeding $5 million.
  • The firm maintains long-term supply contracts with manufacturers in Southeast Asia, Eastern Europe, and the Middle East.
  • Reports from third-party trade platforms suggest consistent year-over-year growth in shipment volume since 2018.

Shipment Records

According to export data:

  • Tonggong Technology has processed over 2,300 international shipments since 2019.
  • Major export destinations include India, Russia, Indonesia, Egypt, and Vietnam.
  • Typical shipment values range from $10,000 to $45,000, with larger orders shipped to major appliance OEMs.

These statistics reflect a steady and robust international trade operation for mid-scale electronic components.

Target Market

The company primarily targets:

  • Appliance Manufacturers: Seeking customized control systems for refrigeration units.
  • Commercial Refrigeration System Integrators: Including cold chain and food preservation businesses.
  • Distributors of Electronic Components: Operating across emerging markets and requiring cost-effective yet reliable solutions.

Capabilities

Tonggong Technology’s core capabilities include:

  • In-house Electronic Design & Testing Facilities
  • Batch Production with Quality Control Automation
  • PCB Design and Assembly
  • Supply Chain Optimization for Component Export
  • After-Sales Technical Support

Its production units follow structured manufacturing protocols with stringent testing standards, enabling high product reliability.

Certifications and Compliance

The company complies with key regulatory and safety standards. Though formal certifications were not publicly listed, suppliers of this profile typically adhere to:

  • ISO 9001 Quality Management
  • CE Certification for European Exports
  • RoHS Compliance for hazardous materials restriction

Verification of these certifications may be available upon request from official documentation provided by the company.

Customer Testimonials

Though direct testimonials are limited in publicly available sources, customer reviews on B2B platforms such as TradeWheel highlight:

“Reliable performance and customizable designs make Tonggong one of our most consistent suppliers in the last three years.”
— Regional Procurement Manager, Home Appliance Manufacturer (India)

Major Achievements

  • Recognized as a Preferred Supplier on Chinese B2B platforms for refrigerator control components.
  • Developed and exported over 20 distinct digital control products tailored to regional market demands.
  • Partnered with multiple cross-border e-commerce distributors to expand brand reach in 2023.

Tonggong Technology (Chibi) Co., Ltd. exemplifies a growing class of specialized Chinese manufacturers leveraging precision engineering and vertical integration to cater to the evolving global appliance and refrigeration markets.