CONTACT + LOCATIONS

Share the current input
and the decision you need.

Send a concept, sample, CAD file, drawing, quotation gap, supplier issue or quality concern. The first review identifies the missing decision, required evidence and practical next step.

Direct project reviewcarlson@vip.126.com
Registered office
Hong Kong SAR
Office
Shanghai
Manufacturing partners
Ningbo · Suzhou

Prepare five useful fields.

  • Development stage — concept, existing product, prototype, tooling or production
  • Input type — sketch, sample, CAD, drawing package, quotation or issue record
  • Materials or processes — known material, finish, process or open route question
  • Current blocker — product decision, supplier gap, quality issue or delivery risk
  • Target timing — next decision or required review window
Email the project brief

One registered address, three operating locations.

Hong Kong is the registered office. Shanghai supports project coordination; Ningbo and Suzhou provide project-specific manufacturing resources.

Hong Kong Registered Office

CARLSON INTERNATIONAL TECHNOLOGY LIMITED

14/F THE BELGIAN BANK BUILDING, NOS.721-725 NATHAN ROAD, MONGKOK, KOWLOON, HONG KONG

Shanghai

Office

Ningbo

Manufacturing Partner

Suzhou

Manufacturing Partner

Company profile

Download the public CiTech company profile for a concise overview of our operating model, development path, process-route capabilities and quality coordination framework.

Download the CiTech Company Profile

Public company profile · 2026-08-19 edition. Project-specific capability, evidence and responsibility boundaries are confirmed during review.