
Customer office, quality lab & sample showroom
1F, Building 5, Phase 2, Donghua Intelligent Manufacturing Park, No. 5001 Baoan Avenue, Baoan District, Shenzhen 518102, China.
CUSTOMER RECEPTION · COMMERCIAL SUPPORT · QUALITY COORDINATIONShare your CAD files, drawing and production requirements. Our team will route the inquiry to the right manufacturing and quality resources, then respond with the practical next step.
For a new manufacturing project, the secure form is the fastest route. For general business questions or file-transfer coordination, contact us by email.
PROJECTS & GENERAL INQUIRIES[email protected]Email us ↗Include material, quantity, finish, target timing and the dimensions that control function.
Email us before sending core confidential 3D files. Mutual general or project-specific NDAs are available.
Attach at least one CAD file or drawing so engineering can review the project in context.
Customer meetings and quality coordination are centered in Shenzhen. Core CNC programming, machining and in-process control are based at our Dongguan production site.

1F, Building 5, Phase 2, Donghua Intelligent Manufacturing Park, No. 5001 Baoan Avenue, Baoan District, Shenzhen 518102, China.
CUSTOMER RECEPTION · COMMERCIAL SUPPORT · QUALITY COORDINATION
Room 101, Building 1, No. 1 Lincheng 4th Street, Chashan Town, Dongguan City, Guangdong, China.
CNC PROGRAMMING · MACHINING · IN-PROCESS CONTROLSTEP, STP, IGES or Parasolid files define nominal geometry.
Add tolerances, GD&T, threads, finish and inspection requirements in PDF.
Include material, prototype and production quantities, and target timing.
Tell us which fits, surfaces, risks or validation decisions matter most.
STEP or Parasolid is preferred for 3D geometry, supported by a PDF drawing. The form also accepts STL, IGES, SLDPRT, ZIP, DXF and DWG files.
Complete straightforward sample and routine aluminum RFQs are normally quoted within 12 hours. Complex five-axis, tight-tolerance, multi-process or unfamiliar-material projects are normally quoted within 24 hours. If information is missing, we will identify what is needed first.
Yes. Mutual general or project-specific NDAs can be signed before file transfer. Email the team before sending core confidential 3D files.
You will receive a project reference. Engineering reviews process fit, material, tolerances, finish, quantity and inspection needs, then confirms questions and the next commercial step.