- Size
- 14 in
- Resolution
- 1920 × 1080
- Colour
- 45% NTSC
- Refresh
- 60Hz
We build portable screens. You put your name on them.
Shenzhen, since 2019 — 29 models of laptop screen extenders and portable monitors, 14 to 23.8 inches, assembled on our own four floors in Longgang. Stock ships from one unit. Your logo, retail box and spec start at 200.
Or write to ryan@baijiayp.com — catalogue and price list on request.
Box-style triple-screen workstation: three 15.6-inch IPS panels join into a 30-inch panoramic view and fold back into a single case — four screens with your laptop. 360° rotation, one-touch large screen, compatible with any device, 100 W PD reverse charging over one Type-C cable.
Figures as published on baijiayp.com
Models
29 SKUs · S, D, N, F, M, P, Z series · 14–23.8 in
Every line below is built in our own plant in Longgang. Prices sit in a separate sheet — send the model codes you want and you get the current quotation on WhatsApp.
| Model | Screens | Size | Resolution | Colour |
|---|---|---|---|---|
| S1s series | Dual | 14 in | 1920 × 1080 | 45% NTSC |
| S2s series | Triple | 14 in | 1920 × 1080 | 45% NTSC |
| S3s series | Triple | 14 in | 1920 × 1080 | 45% NTSC |
| S6s series | Triple | 15.6 in | 1920 × 1080 | 85% NTSC |
| S7s series | Triple | 16 in | 1920 × 1200 | 45% NTSC |
| S8s series | Dual | 14 in | 1920 × 1080 | 100% sRGB |
| S8 PROs series | Triple | 14 in | 1920 × 1080 | 100% sRGB |
| S8 ULTRAs series | Triple | 14 in | 1920 × 1080 | 100% sRGB |
| S8 MAXs series | Dual | 15.3 in | 1920 × 1200 | 100% sRGB |
| S8 PRO MAXs series | Triple | 15.3 in | 1920 × 1200 | 100% sRGB |
| S8 ULTRA MAXs series | Triple | 15.3 in | 1920 × 1200 | 100% sRGB |
| D1-FHDd series | Dual | 23.8 in | 1920 × 1080 | 80% NTSC |
| D1-QHDd series | Dual | 23.8 in | 2560 × 1440 | 81% NTSC |
| D1-UHD | Dual | 23.8 in | 3840 × 2160 | 81% NTSC |
| N2n series | Dual | 16 in | 1920 × 1200 | 45% NTSC |
| N3n series | Dual | 16 in | 1920 × 1200 | 45% NTSC |
| F3f series | Triple | 14 in | 1920 × 1080 | 45% NTSC |
| M4m series | Triple | 15.6 in | 1920 × 1080 | 45% NTSC |
| P5p series | Dual | 15.6 in | 1920 × 1080 | 85% NTSC |
| M5m series | Dual | 15.6 in | 1920 × 1080 | 45% NTSC |
| P7p series | Triple | 15.6 in | 1920 × 1080 | 45% NTSC |
| P7 PROp series | Triple | 15.6 in | 1920 × 1080 | 45% NTSC |
| S10 PROs series | Triple | 14 in | 1920 × 1080 | 100% sRGB |
| S13s series | Dual | 15.6 in | 1920 × 1080 | 100% sRGB |
| S15s series | Dual | 14 in | 1920 × 1080 | 45% NTSC |
| S15 PLUSs series | Dual | 15.6 in | 1920 × 1080 | 45% NTSC |
| Z3z series | Quad | 15.3 in | 1920 × 1080 | 100% sRGB 72% NTSC |
| Z3Proz series | Quad | 15.3 in | 1920 × 1080 | 100% sRGB 72% NTSC |
| Z4 PROz series | Quad | 15.6 in | 1920 × 1080 | 65% NTSC |
- Size
- 14 in
- Resolution
- 1920 × 1080
- Colour
- 45% NTSC
- Refresh
- 60Hz
- Size
- 14 in
- Resolution
- 1920 × 1080
- Colour
- 45% NTSC
- Refresh
- 60Hz
- Size
- 15.6 in
- Resolution
- 1920 × 1080
- Colour
- 85% NTSC
- Refresh
- 60Hz
- Size
- 16 in
- Resolution
- 1920 × 1200
- Colour
- 45% NTSC
- Refresh
- 60Hz
- Size
- 14 in
- Resolution
- 1920 × 1080
- Colour
- 100% sRGB
- Refresh
- 60Hz
- Size
- 14 in
- Resolution
- 1920 × 1080
- Colour
- 100% sRGB
- Refresh
- 60Hz
- Size
- 14 in
- Resolution
- 1920 × 1080
- Colour
- 100% sRGB
- Refresh
- 60Hz
- Size
- 15.3 in
- Resolution
- 1920 × 1200
- Colour
- 100% sRGB
- Refresh
- 60Hz
- Size
- 15.3 in
- Resolution
- 1920 × 1200
- Colour
- 100% sRGB
- Refresh
- 60Hz
- Size
- 15.3 in
- Resolution
- 1920 × 1200
- Colour
- 100% sRGB
- Refresh
- 60Hz
- Size
- 23.8 in
- Resolution
- 1920 × 1080
- Colour
- 80% NTSC
- Refresh
- 100Hz
- Size
- 23.8 in
- Resolution
- 2560 × 1440
- Colour
- 81% NTSC
- Refresh
- 180Hz
- Size
- 23.8 in
- Resolution
- 3840 × 2160
- Colour
- 81% NTSC
- Refresh
- 60Hz
- Size
- 16 in
- Resolution
- 1920 × 1200
- Colour
- 45% NTSC
- Refresh
- 60Hz
- Size
- 16 in
- Resolution
- 1920 × 1200
- Colour
- 45% NTSC
- Refresh
- 60Hz
- Size
- 14 in
- Resolution
- 1920 × 1080
- Colour
- 45% NTSC
- Refresh
- 60Hz
- Size
- 15.6 in
- Resolution
- 1920 × 1080
- Colour
- 45% NTSC
- Refresh
- 60Hz
- Size
- 15.6 in
- Resolution
- 1920 × 1080
- Colour
- 85% NTSC
- Refresh
- 60Hz
- Size
- 15.6 in
- Resolution
- 1920 × 1080
- Colour
- 45% NTSC
- Refresh
- 60Hz
- Size
- 15.6 in
- Resolution
- 1920 × 1080
- Colour
- 45% NTSC
- Refresh
- 60Hz
- Size
- 15.6 in
- Resolution
- 1920 × 1080
- Colour
- 45% NTSC
- Refresh
- 60Hz
- Size
- 14 in
- Resolution
- 1920 × 1080
- Colour
- 100% sRGB
- Refresh
- 60Hz
- Size
- 15.6 in
- Resolution
- 1920 × 1080
- Colour
- 100% sRGB
- Refresh
- 60Hz
- Size
- 14 in
- Resolution
- 1920 × 1080
- Colour
- 45% NTSC
- Refresh
- 60Hz
- Size
- 15.6 in
- Resolution
- 1920 × 1080
- Colour
- 45% NTSC
- Refresh
- 60Hz
- Size
- 15.3 in
- Resolution
- 1920 × 1080
- Colour
- 100% sRGB 72% NTSC
- Refresh
- 60Hz
- Size
- 15.3 in
- Resolution
- 1920 × 1080
- Colour
- 100% sRGB 72% NTSC
- Refresh
- 60Hz
- Size
- 15.6 in
- Resolution
- 1920 × 1080
- Colour
- 65% NTSC
- Refresh
- 60Hz
Screen count includes your laptop: one panel is Dual, two panels Triple, three panels Quad. Size is the panel diagonal. The D1 series is a single 23.8 in panel on its own stand — a desk screen rather than a laptop extender.
Want the quotation sheet? Send the model codes and target quantity — one reply with prices, stock status and lead time.
Ask on WhatsAppThree shapes buyers keep ordering
Same plant, same panel supply

Dual and Triple, clamped to the lid
One panel clips to the lid of any 13–17.3 in laptop for two screens; the two-panel version adds a second wing for three. Both fold flat against the laptop and stay attached in a bag.
Dual · S15 · S15 PLUS · M5
Triple · S8 ULTRA · S8 PRO MAX · S10 PRO

Quad, on a single stand
Three 15.3–15.6 in panels on one stand — four screens in total, no monitor arm and no dock. One button joins them into a single large screen; on the Z3 and Z3 Pro the centre panel can also be switched off to run as a triple.
Z3 · Z3 Pro · Z4 PRO

Dual, on a fixed desk
A 23.8 in panel that folds flat and carries its own stand — a second screen next to the laptop, or a full-size display on its own. 100 Hz FHD, 180 Hz 2.5K, or 4K with 80 W reverse charging over Type-C.
D1-FHD · D1-QHD · D1-UHD
Inside the plant
Longgang, Shenzhen · 4 floors · 10,000 m²
Alibaba Verified Supplier · SGS · 2:10
Alibaba's verification team filmed this on site in March 2026 — SGS auditor present, unedited walk from the gate to the assembly line and QC benches. Streamed from Alibaba's own server; if your network blocks it, open the verification report instead.




- Site
- Building 3, 38 Xingwang Road, Henggang, Longgang, Shenzhen — four floors, 10,000 m², ours since 2019
- In house
- Assembly, aging test, optical and function QC, packing, spare-parts stock
- Team
- 198 staff · 25 patents · 469 buyers served
- Lead time
- 15–20 days standard · 20–30 days customized
- Paperwork
- CE, FCC and RoHS reports, plus certificate scans, sent on request
Want the audit report? Ask for the SGS verification file together with the model codes you are comparing.
Ask for itWhat we change for your brand
Logo & packaging from 200 units
We accept customization. The three changes below cover most orders and all start at 200 units per model — that minimum is for customization, not for stock, which ships from one unit. Anything that touches the housing, the panel or the electronics goes to our engineers first and is quoted as a separate project.
01
Logo on the housing
Your mark printed on the lid, and a rating label on the base carrying your barcodes and compliance text.
02
Boot screen
Your logo on the start-up screen, loaded at the factory — every unit boots and shuts down as your brand, not ours.
03
Packaging and paperwork
Retail box, printed manual, warranty card and inserts, produced to your artwork and packed to your carton marks.
04 · on request
Body, panel, new functions
Housing and I/O changes, panel or power swaps, new mechanisms — engineering projects, quoted per brief. Talk to us before you commit to tooling.
Terms, written down
Stock vs. custom, side by side
| Stock — no changes | Custom — logo, boot screen, packaging | |
|---|---|---|
| Minimum order | 1 unit | 200 units |
| Lead time | 15–20 days | 20–30 days |
| Branding | — | Logo on housing, boot screen, retail box, manual, label |
| Sample | Charged, refunded against the bulk order | Charged, refunded against the bulk order |
| Payment | T/T 30% deposit, balance before shipment · L/C · PayPal | T/T 30% deposit, balance before shipment · L/C · PayPal |
| Warranty | 12 months | 12 months |
Housing, panel and I/O changes — anything that needs a new mould or a new board — are quoted per project, not at the 200-unit rate. Anything not listed here is confirmed in writing with the quotation.
The questions buyers actually ask
Short answers, no sales padding
Is the 200-unit minimum real?
Yes — for customization. A stock model with no changes ships from one unit, so you can buy a single piece to test, or ten for a small team. The 200-unit figure starts when we print your logo, load your boot screen, or build your retail box and manuals. Housing and panel changes are a separate, higher minimum.
Can I put my own brand on it?
Logo on the lid, your logo on the boot screen, a label on the base with your barcodes, printed manual, retail box. All of it from 200 units per model.
How fast can you ship?
15–20 days for standard orders, 20–30 days when the order is customized. Stock availability per model is confirmed in the quotation.
Can I test one before committing?
Yes. Samples are charged and the sample cost is refunded against the bulk order.
Are you a factory or a trading company?
A factory. Four floors in Longgang, Shenzhen, 198 staff, assembly, aging test, QC and packing all in house. The Alibaba verification film above was shot here in March 2026.
Which certifications come with the product?
CE, FCC and RoHS. Test reports and certificate scans are sent on request with the quotation.
What are the payment terms?
T/T, L/C or PayPal. Bulk orders run on a 30% deposit with the balance before shipment.
Talk to the factory
Shenzhen hours · UTC+8
The fastest route. Send model codes, quantity and destination country — photos and voice notes are fine.
For purchase orders, spec drawings and anything that needs an attachment trail.
Alibaba store
Order through Trade Assurance if your finance team needs the transaction on platform.
