Long Creation Machines Overseas Co., Limited Computer Integrated Systems Design

Kowloon Control Systems Studio

Drawn First,
Wired Second,
Proven On Site

Long Creation Machines Overseas Co., Limited drafts, integrates and commissions control systems for production floors and commercial spaces across Kowloon. Every machine interlock, sensor network, HMI panel and data logging backend begins as a pencil line on a sheet at our studio in Rm 1406A 14/F THE BELGIAN BANK BLDG, 721-725 NATHAN RD, Mong Kok, Hong Kong, and is confirmed only when the machine runs end to end. We are a computer integrated systems design practice, and the drawing is the promise the floor must keep.

From the Cabinet Bank

Long Creation Machines Overseas Co., Limited keeps the whole discipline in one room: drawer after drawer of system sheets, a light table for tracing signal paths, and a pendant lamp that stays on until the site proves the drawing.

Registered office: Rm 1406A 14/F THE BELGIAN BANK BLDG, 721-725 NATHAN RD, Mong Kok, Hong Kong.

Computer integrated systems design is often sold as a box of hardware. We treat it as a drawing problem first. A production line is a sequence of decisions that machines make on behalf of the operator, and each decision deserves a line, a number and a terminal reference before a single cable is pulled. Long Creation Machines Overseas Co., Limited works from the cabinet outward: the schematic drawer holds the intent, the flat files hold the revisions, and the light table holds the trace of every signal that crosses from a sensor to a controller and onward to a screen.

Across Kowloon we meet very different floors. A beverage line in Kwun Tong wants its filler and capper to never run dry of bottles. A cool room in Sham Shui Po wants a temperature curve written down every minute and an alarm that reaches a phone. A workshop in Cheung Sha Wan wants two presses to share a guarding circuit so that neither can start while a gate is open. Each of these is a control system, and each starts with the same question: what must be true before this machine may move?

Our six studio services answer that question in order. Control System Schematics set the architecture on paper. PLC and HMI Integration puts logic and screen onto the same page. Sensor Network Design decides what the floor can feel. Machine Interlock Engineering decides what it must forbid. Data Logging Backends decide what the company remembers. Commissioning and Site Support decides whether any of it is true. A studio that skips a drawer produces a drawing nobody can build; we open all six.

We are deliberately studio-led and site-proven. The words on our door are drawn first, wired second, proven on site, because a controller program is only as good as the panel it lives in and the machine it commands. Long Creation Machines Overseas Co., Limited sends the same engineer who drew the sheet to the floor that must live with it, and the studio keeps the as-built revision forever.

  • Trace-teal discipline. One signal path is highlighted on every sheet so any reader can follow it from source to outcome without guessing.
  • Offset flat files. Revisions never overwrite one another; the drawer stack keeps the history of every decision.
  • Commissioning as proof. A system is finished only when a real cycle runs, a real alarm sounds and a real record is written.

The Six Drawers

Services Held In The Flat Files

Each service lives in its own half-open drawer of the cabinet bank. Two offset columns, three drawers apiece, so no two sheets ever sit at the same height and no revision hides behind another. Every name below links into the full services page.

System Index FLAT A-1

Control System Schematics

We draft the architecture of your line before hardware is chosen: power distribution, controller placement, I/O count, signal types and the terminal references that will appear on every field drawing. The schematic drawer is the single source of truth.

System Index FLAT A-2

PLC and HMI Integration

Logic and screen are written together so the operator sees exactly what the program decides. We map every tag to a faceplate, every alarm to a message line and every mode change to a guarded button, then test the pair on the bench.

System Index FLAT A-3

Sensor Network Design

Proximity, photoelectric, pressure, flow, temperature and encoder signals are selected and routed as a network rather than a pile of cables. We document ranges, response times and mounting rules so the floor can feel its own state.

System Index FLAT A-4

Machine Interlock Engineering

Guarding, e-stop chains and start-permissive logic are engineered so a machine physically cannot move while a gate is open or a person is exposed. Interlocks are drawn as hard logic and mirrored in the controller.

As-Built
System Index FLAT A-5

Data Logging Backends

Cycle counts, temperatures, reject reasons and alarm history flow to a backend that stores them in order and serves them to a report. We design the database, the retention rules and the retrieval view together.

System Index FLAT A-6

Commissioning and Site Support

One engineer walks the floor with the drawing, proves each loop, tunes each setpoint and hands over an as-built revision. The studio stays reachable for the tuning weeks that follow, because a first cycle is not a finished line.

Why A Cabinet

A cabinet keeps drawings at right angles to chaos. Five drawer fronts, six flat files and one title block can describe a whole factory floor without losing a single terminal number.

A control system that is designed on a light table and then proven on a floor has two lives, and both must be documented. In the studio, the drawing lives as a trace on a glowing glass face: a signal path in teal, a dimension line in blue, a title block that names the company, the project, the sheet number and the revision. On the floor, that same drawing lives as an as-built record, updated whenever a sensor moves or a setpoint changes. Long Creation Machines Overseas Co., Limited refuses to let the two drift apart.

The cabinet idiom is not decoration for us; it is a working method. Drawer fronts keep the home, the service catalogue, the contact desk and the two legal sheets within reach. The flat file wall keeps the six services in offset columns so a reader browses them the way a draughtsman browses sheets: by tab, by plate number, by revision stamp. The tube rack at the foot of the page keeps the long rolled drawings, the ones that span several sheets, standing ready.

Our clients are largely Hong Kong manufacturers, integrators and building managers who know their equipment intimately but have never had it drawn properly. They come to Long Creation Machines Overseas Co., Limited because they want a system that a technician can repair at three in the morning, using a sheet that still matches the machine. That is the whole ambition: a drawing good enough to fix a line at night, and honest enough to send an alarm to a phone the next morning.

Project Lcm-Ovl REV A

Long Creation Machines Overseas Co., Limited opens its winter commissioning slots for Kowloon production floors.