Complete industrial sewing solutions
Giang Thanh Investment Development JSC - Specializing in providing high-tech sewing machines, from basic to specialized machines, serving all garment production needs from individuals to large enterprises.

GTG System

R&D SYSTEM: GTG owns 01 research & development centers (R&D) in Hefei, China serving as the technological foundation for all products.
- Design of industrial sewing machines & auxiliary equipment
- Development of circuit boards, control systems, energy optimization
- Standardization of design for mass production & OEM
PRODUCTION SYSTEM: With 1 manufacturing factory in Hefei City and 3 partner factories with Timming partner in Wuhan, Doso and Dollor in Zhejiang for mechanical processing, semi-finished and finished product assembly, in 2026 will inaugurate the assembly and product finishing factory in Dong Van - Ninh Binh – Vietnam to control the entire chain from design – production – quality inspection – product finishing.
- OEM according to GTG design & specifications
- GTG controls main components and output QC
- Synchronized quality & GTG brand
- Control entire production chain
Featured Products
Discover high-quality industrial sewing machines from GTG.
Technology Solutions
Specialized garment solutions for each product type







