A decade on one problem: aftermarket parts that behave like OEM
Musttby started in 2015 as a small OCA lamination workshop in Shenzhen. Ten years later we supply eight product families to distributors, repair chains and refurbishing factories in more than 60 countries — still with the same rule: nothing ships until it has been tested.
Manufacturer, not a trading desk
Our workshop handles lamination, assembly, testing and packing in-house. That means the person who answers your claim is talking to the line that made the part — not to a third-party supplier three steps removed.
In-house lamination & assembly
OCA glass, touch panels and display assemblies are laminated and tested under one roof in Shenzhen.
Design team for OEM / ODM
Logos, packaging, colours and model variants are handled by our own design team, not outsourced.
Export desk that answers
English-speaking sales with 7+ years in foreign trade; quotations usually go back within one working day.

Shenzhen, Guangdong
Unit A, 5th Floor, Shangtian Building, No. 70 Nanyuan Road, Nanyuan Community, Nanyuan Street, Shenzhen. Visits by appointment — we are 40 minutes from Shenzhen Bao'an airport.
Controlled humidity for OCA lamination.
Touch, display and battery-health testing before packing.
Retail boxes, labels and manuals to your artwork.
EXW, FOB, air and sea freight documentation.
Come and see the line
If you are planning a private-label programme, a factory visit is the fastest way to judge quality. We can arrange a video walkthrough in the meantime.
