1
NDA-Protected Engagement
Formal NDAs are signed before every engagement — from concept scoping, schematics, and firmware to BOM selection — so customers know their proprietary product roadmaps stay fully confidential.
Get in touch · Request for Quotation
Contact STS
Drop your project requirement — a dedicated engineer responds 1:1 within 48 business hours.
WHY CHOOSE STS
Our Commitment
2
One-Stop R&D + Manufacturing
Electronic product development, MCU/MPU firmware, circuit design, PLC, in-vehicle telematics, industrial automation, post-R&D OEM and box-build assembly — all under one roof with zero hand-off friction.
3
High Q/E/S, Low Cost Tenet
We consistently adhere to the tenet of "High Quality, High Efficiency, High Service, Low Cost, with Continuous Customer Satisfaction" — going all-in on every deliverable to meet and exceed customer needs.
CONTACT INFO
Other Contact Methods
Business Email
sts5001@shoulder-tech.com
Phone / WhatsApp
+86 139 1891 2514
WeChat
shouldertech
Office Address
No.200 Guoding East Road, Yangpu District, Shanghai, China
Working Hours
Mon ~ Fri · 09:00 ~ 18:00 (GMT+8)
Prefer phone or email?
Mon~Fri 09:00~18:00 GMT+8 — we're always online.
ONLINE FORM
Send Your Requirements
Fill out the form — a dedicated engineer will reach out within 48 business hours.
Shoulder-to-shoulder, turning visions into production.
Address: No.200 Guoding East Road, Yangpu District, Shanghai, China