Line-scribing machine processing a light guide plate

Company / FH Lighting

LGP Manufacturing in Shanghai

The Shanghai manufacturer behind FH Lighting, focused primarily on the development and production of custom LGP and LED light guide panels. Related lightboxes and complete kits support this core capability.

Company Profile

From light guide plate to finished panel

Shanghai Fanghao Bright Electronic Technology Co., Ltd. develops and manufactures custom LGP and LED light guide panels in Shanghai. Optical processing, assembly, inspection, and packing are coordinated around approved project drawings.

Company identity & document scope

FH Lighting is the company's international business identity. The Chinese and international websites represent the same manufacturer.

Shanghai Quan Hao Industrial Co., Ltd. (上海权浩实业有限公司) is operated under the same ownership and shares the same Shanghai address and factory with Shanghai Fanghao. Its name may appear on named supply-chain, material, component, or compliance records; each record remains limited to its stated scope.

Visit the Chinese corporate website → 沪ICP备06048037号-1

Manufacturing & Quality Process

Processing, inspection & packing

Original production photographs. The approved drawing, sample, and inspection plan define the checks for each order.

Line-scribing machine processing a light guide plate
Line-scribing LGP processing
Custom light panel prepared during flatbed processing and assembly
Panel processing and assembly preparation
Hand-held illuminated tracing panel sample
Illuminated tracing panel sample
Optical pattern detail on a light guide plate
Optical pattern review
Finished light panels protected with film during export packing
Protective packing before shipment

Sampling & Inspection

Frameless sample checks & packing

Confirm dimensions, the LED strip and thickness before sampling. Inspect the finished sample for scratches, check the required brightness, then measure its light distribution.

  1. 01

    Confirm the specification

    Agree on the finished dimensions, selected LED strip, PMMA thickness and finished assembly depth.

  2. 02

    Build the sample

    Start sample production after the size, LED strip and thickness have been confirmed.

  3. 03

    Inspect the surface and brightness

    First check for scratches. Then check whether the illuminated sample meets the agreed brightness requirement.

  4. 04

    Measure nine points

    Use an instrument to measure three points in each of the upper, middle and lower rows. Calculate the average and review uniformity from the minimum and maximum readings.

  5. 05

    Pack the checked panel

    Our usual packing is bubble wrap plus 20 mm honeycomb paperboard. Confirm any additional transport requirements for the order.

Nine-point measurement layout
Upper rowP1P2P3
Middle rowP4P5P6
Lower rowP7P8P9

Three instrument readings per row, nine readings in total.

Average brightness = sum of the nine readings / 9.

Uniformity = minimum reading / maximum reading; multiply by 100 to express it as a percentage.

The brightness requirement, measurement conditions and uniformity acceptance threshold are confirmed for the project before sample approval.

Actual packing photographs

Packing photographs show the package construction. Optical results are established by the instrument readings for the approved sample.

Buyer Documentation

Before production

The quotation, approved drawing, and sample define the final project standard. Compliance documents are supplied only when the applicable product and destination requirements are specified and confirmed.

01

Technical approval

Lock the dimensions, PMMA and optical method, LED entry, electrical scope, cable exit, mounting, and included supply items in the approved drawing and quotation.

02

Sample acceptance

Review illuminated dimensions, uniformity, color, visible edges, surface finish, wiring, control behavior, and fit before the production standard is released.

03

Production & packing

Record inspection points, labels, carton marks, modular protection, packing dimensions, replacement parts, and shipping handover for the order.

Certification scope: Material and component documents apply only to the named manufacturer, file, grade, model, and destination standard. They are not FH Lighting company certifications. Applicable evidence can be reviewed for the selected project configuration.

Contact Shanghai Fanghao

Discuss your project

Emailinfo@fanghaolighting.com
FactoryNo. 235 Wangjia Road, Fengxian District, Shanghai, China
Open Quote Form