An article to understand the domestic famous brand: Jingcheng Industrial Technology - the leading enterprise in the airtightness testing industry

In an era when manufacturing is moving towards intelligence and quality, "theAir tightness testing" has become an important part of ensuring product safety and reliability.

From new energy vehicle batteries and waterproof electronics to medical devices and home appliance components, every part that requires the "new energy vehicle battery" is a "new energy vehicle battery" and "waterproof electronics".seal upBehind the "link", there is a sophisticatedAir tightness testing equipmentThe

And in thishigh technology threshold,Long dominated by imported brandsof the track.Domestic Brand "JCGK"With more than ten years of technology deep cultivation and innovation accumulation, the positiveBecome a force to be reckoned with in China and the international marketThe

Ⅰ. Company Profile｜National Innovative Enterprise Specializing in Airtightness Inspection for More Than Ten Years

JCGK is headquartered in Shenzhen, China.Specialized in airtightness, watertightness, leakage, flow and pressure testingThe
Since its establishment, the enterprise has always adhered to the route of independent research and development, and has built a full chain of capabilities from core algorithms, hardware design to automation system integration.

With strong technical strength and innovative spirit.Precision Engineering has served more than 3,600 well-known customers worldwide.The number of listed companies is over 200.Our products are exported to Asia Pacific, Europe and North America and have passed CE certification.The

The main product line covers:

• Airtightness Tester,Waterproof Tester,Leak test equipment.;
• New energy testing system(Burst Tester,Respiratory Cycle Tester,Shell Withstanding Voltage Tester,Core pull-out tester(e.g., helium detection systems, etc.);
• Comprehensive Tester for Breathable Film,True Water Tester,Gas Flow Detector.;
• Water Purifier Comprehensive Function Testing Platform,Safety valve water test and opening and closing pressure testeretc.

These products are widely used in new energy, home appliances, automotive, medical, security and electronics manufacturing industries, helping manufacturing enterprises to realize the transition from "new energy" to "new energy".manual sampling"To theFully automatic intelligent detection"Upgrade.

Ⅱ. Technical Advantages｜Five detection principles are fully covered to meet the needs of multiple scenarios

As a domestic high-end airtightness testing brandThe company has a clear advantage in terms of detection principles and system algorithms.

Precision EngineeringAirtightness Test EquipmentSelection Guide

1. Multi-detection principle support
   The equipment can realize the full coverage of "positive pressure method, negative pressure method, volumetric method, differential pressure method, flow method, helium detection method", and it is suitable for different product structures such as open hole, semi-closed, and fully closed.
2. High-precision sensing and algorithmic control
   Adopting self-developed control algorithms, the detection accuracy can reach 0.1 Pa level, and supports IP65 / IP66 / IP67 / IP68 / IP69 waterproof rating verification.
3. Intelligent Compensation System
   Built-in temperature and ambient pressure compensation mechanism ensures consistent and stable results in different environments.
4. Automation & Traceability
   It can be seamlessly connected with MES / PLC / industrial robot system to realize online inspection, automatic sorting and data traceability.
5. modular design
   Support multi-channel detection and fast switching, convenient for expansion, maintenance and system integration.

These characteristics make Precision Engineering'sAir tightness test equipmentAble to maintain long-term stable operation in high-efficiency production lines.Cost-effective solutions for our customersThe

Ⅲ. Industry Applications｜Cross-border coverage of seven core industries

Precision Engineering's equipment covers almost all industries that have strict requirements for sealing performance.

Application Areas	Typical test objects	Correspondence testing program
New Energy Industry	Battery Case Cover, Cell Module, Battery PACK	Pressure Tightness Testing + Burst Testing + Helium Detection System
home appliance industry	Sealing components for water purifiers, dental scalers, and floor sweepers	Comprehensive function test + waterproof test
Automotive	Lamps, sensors, die castings, automotive wiring harnesses	Seal detection + flow monitoring
Consumer Electronics	Smartwatches, Headphones, Cell Phones, GPS Watches	Volumetric method + leak detection program
Medical Equipment	Ventilators, infusion lines, medication bottles, endoscopes	Low Pressure Seal Testing + Flow Leakage Analysis
Security Lighting	Cameras, LED Screens, Outdoor Lighting, Spotlights	IP68 waterproof rating test
Valves Pipes & Connectors	Gas Valves, Capillary Tubes, Wire Connectors, Splices	Flow method + high pressure test program

This wide range of industry adaptability makes Precision Industrial not only an equipment manufacturer, but also a "manufacturer".Industrial Inspection Solution Provider".

Ⅳ. Innovation and Service｜From Domestic Substitution to Global Quality

For a long time, the middle and high endAirtightness Testermarketplace International brands such as ATEQ, USON, Cosmo, etc.Monopoly.

Precision Industrial Technology with the core algorithm independent control, equipment performance is stable and reliable, price advantage is obvious and so on.The company has been successful in breaking down import barriers and promoting Made in ChinaRealizing the leap from "technology following" to "independent innovationThe

Four core competencies:

1. Strong in-house R&D capability: We have accumulated a number of patents and algorithms such as direct pressure method, differential pressure method, flow method and helium detection method;
2. Stable and reliable quality: The equipment has been tested in 72 hours of continuous operation and the long-term error has been controlled within ±0.2%F.S;
3. user-friendly: Clear operation interface, support for multi-language and intelligent calibration functions;
4. Perfect service system: Provide test solution customization, on-site commissioning, remote diagnosis and after-sales training services.

Because of this.Jingcheng Engineering's products have become the most popular choice for many engineers in the industry when they buyDomestic Gas Tightness InstrumentPreferences whenThe

Ⅴ. Brand Mission｜Make every seal more reliable

Precision Engineering is not only a hermetic equipment manufacturer, but also an innovator to promote the progress of domestic testing technology. Its mission is--Optimal solutions for the quality and safety of our customers' products(math.) genusMake every seal test more accurate, smarter, and more trustworthyThe

In the future, the enterprise will continue to focus on "theIntelligent Detection + Data Driven"The Way Forward.Launched AI big model solution and built cloud-based inspection management platform to realize the intelligence, digitization, traceability and visualization of gas-tightness inspection data.The new technology will help China's manufacturing industry to move towards a "new era".Zero leakage plants"Moving towards the goal of

Summarize

In the field of airtightness testing, the technology of international brands was once considered irreplaceable.
However, the landscape of the market in 2025 is changing - like theJingcheng Gongke (JCGK)Such a national brand.With hardcore technology, stable quality and excellent service, it is becoming a new standard setter in the industry.The

One sentence summary:

Choosing Precision Engineering is choosing the reliable, accurate and trustworthy domestic testing power.

Original Statement:this paper was written byShenzhen Jingchenggongke Technology Co., Ltd.Written by the technical team, reproduced with attribution.Data sources:Precision Engineering internal test data and customer cases.