YUJIN NETWORK · Est. 2026 · Korea

Moving where the world is heading, turning field engineering into products.

YUJIN NETWORK is a technology company that plans and ships products in step with AI and mobile. Our services run in Korea, the US and multilingual markets, shaped by years of hands-on work assembling, setting up and commissioning factory equipment.

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Korea · US · Global services
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Multilingual global services
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Years in field engineering (since 2010)
10.07Stock Signal beta v1.5 released 09.27MechRoute private review started 09Labeling & packaging automation line delivered 09.01ShowingIQ launched on the App Store 07.13Lunaple Global launched on Google Play 05.03Lunaple Korea launched on Google Play 04.02Lunaple Korea web opened 03.26YUJIN NETWORK founded

PRODUCTS

Products shipped
and in the making

We plan, build, ship to global app stores and operate every product ourselves. Each card plays a 15-second product film.

Lunaple

Lunaple · Korea
LiveWeb 2026.04 · Google Play 2026.05

Saju (Korean four pillars), tarot, dream interpretation, compatibility and Tojeong fortunes in one place — calculated from the traditional calendar and classic texts, so the same input always gives the same result.

Android · Web No ads 6 free daily readings

Lunaple

Lunaple Global
LiveGoogle Play 2026.07

Lunaple for the world: tarot, astrology, birth charts, dream interpretation and numerology, read from traditional sources.

Android · Web EN · ES · PT · JA · FR

ShowingIQ

Voice notes for real estate agents
LiveApp Store 2026.09 · Google Play · US

Talk for 30 seconds.
Your showing recap and follow-up, done.

Built for US real estate agents. After a showing, talk for 30 seconds — what the client loved, what worried them and what comes next is organized, with follow-up email and text drafts ready to send.

In the making

Stock Signal

Market indicators & finance learning
In betaAndroid · Closed beta (Korea)

Global market indicators on one screen, candlestick charts and terms explained from the basics, and a paper-trading record published in full — misses included.

For information and learning only. It does not recommend buying or selling any security and is not investment advice.

MechRoute

Automation equipment design tool
In developmentPrivate review since 2026.09

A web tool that drafts concept designs for automation equipment. Enter your design conditions and get an editable 3D model, drawings, a bill of materials and a quote — built to cut the repetitive work we know from the shop floor.

FIELD ENGINEERING

Factory automation
assembly · installation · setup · tuning

With field experience since 2010, we take equipment from assembly through setup, tuning and commissioning — anywhere in Korea and at factory sites across many countries, including long-term deployments.

AssemblyFrames · Units · Piping · Wiring
InstallationRigging · Anchoring · Docking · Leveling
Setup · TuningAlignment · Teaching · Parameter tuning
CommissioningTroubleshooting · Retrofit · Maintenance

Equipment we have assembled, installed, set up and tuned

Equipment categories completed at battery, display, semiconductor and logistics sites.

Battery process equipment

Charge/discharge systems · Electrode notching · Inspection equipment · Cell packing · Kiln-linked logistics

Assembled · Installed · Set up · Tuned

Display equipment

Panel repair systems · Exposure systems · Lamination · Line stockers

Assembled · Installed · Set up · Tuned

Semiconductor · PCB equipment

Wafer cleaners · PCB repair systems

Assembled · Installed · Set up · Tuned

Logistics & transfer automation

Conveyor lines · Stockers · Gantries · Automated logistics

Assembled · Installed · Set up · Tuned

Factory automation lines

Smart-factory assembly · Labeling · Packaging automation

Delivered

Overseas field deployment

Deployed to factory sites across Asia and Europe to assemble, set up and tune equipment. Long-term on-site stays available — we handle travel preparation and local communication ourselves.

Worldwide field experience

Field quote

Tell us the equipment, quantity, schedule and location — we reply with crew size and timeline.

Request a quote

REQUEST A QUOTE

Request a
field-service quote

Share the equipment type, site location and schedule, and we will review crew and timing and get back to you. Sites anywhere in Korea or overseas.

Urgent? 070-8064-5040

ABOUT

We read the trend and build first —
and we keep the schedule.

We take on projects anywhere in Korea and around the world, combining 15+ years in factory automation with a product sense built by planning, developing and launching our own apps. We read global markets and build fast; on site, schedule and quality come first.

Contact

Product partnerships, field-service quotes and collaboration — reach us here.

Emailmingyu.kim@yujinnetwork.com Phone070-8064-5040 CoverageProjects across Korea and worldwide
Company profile (Korean, PDF)