Manufacturer of precision injection molding tools and molds with LSR, multi-color, and insert molding for electronics, medical technology, and automotive
TK Group (Holdings) Limited (东江集团控股有限公司)
Hong Kong (HQ) · Shenzhen · Huizhou · Suzhou (CN) · Hai Phong/Hai Duong (VN) · Braunschweig (DE) · SpainNew on Amplifa
About TK Group
TK Group (Holdings) Limited (东江集团) was founded in Hong Kong in 1983 and has been listed on the Hong Kong Stock Exchange since 2013 (Stock Code 2283). The company offers one-stop solutions in injection molding: from product analysis and tool development, through design and engineering, product and tool validation, to mass production, surface treatment, and assembly. The scope of services includes multi-color and multi-component injection molding, Insert Molding, In-Mold Labeling (IML), Liquid Silicone Molding (LSR), rubber injection molding, and antenna solutions (LDS). Target industries include consumer electronics and wearables, smart home, medical technology, personal care, e-cigarettes/vaping, automotive, household appliances, communication devices, and packaging. The group includes four production sites in Shenzhen, Huizhou, Suzhou, and Vietnam, with a total area of approximately 180,000 m², as well as a sales office in Braunschweig (TK MOLD GERMANY GmbH) and a partner site in Spain.
- Site
- Room 19, Floor 9, Block B, Ka Lee Industrial Centre, 491-501 Castle Peak Road, Tsuen Wan, Hong Kong
- Processes
- Injection Molding Tool Design & Manufacturing, Medical Molds, Packaging Molds, Personal Care Molds, Electronics Molds, Automotive Molds, Household Appliance Molds, Special Molds
- Materials
- Liquid Silicone (Liquid Silicone Rubber, LSR), Plastics (General), Silicone Rubber, Liquid Silicone (Liquid Silicone Rubber), Thermoplastic Plastics
- Founded
- 1983
- Industries
- Consumer Electronics, Smart Home, Medical Technology, Personal Care, E-Cigarettes/Vaping, Automotive
- 01
Design & Engineering (including Moldflow flow analysis)
- 02
Tooling / Injection Molding Molds
- 03
Product and Tool Validation
- 04
Injection Molding (Multi-Color, IML, Insert, LSR, Rubber)
- 05
Secondary Processing & Surface Treatment
- 06
Assembly
- 07
Mass Production and Delivery
- 08
Quality Management
Materials & Processes
Liquid Silicone (Liquid Silicone Rubber)
For LSR injection molding solutions, among others, optical lighting applications via subsidiary Dongjiang Yagao.
Thermoplastic Plastics
Base material for injection molding molds and serial parts across all applications.
Silicone Rubber
Used in rubber injection molding at TK Techco Silicone Rubber (Huizhou).
Sites
Hongkong (Tsuen Wan)
HKGroup Headquarters
Shenzhen (Guangming)
CNProduction: Dongjiang Precision Plastics (TK Precision Plastics) and Dongjiang Mold (TK Mold)
- Materials
- Plastics, LSR
Huizhou (Huiyang)
CNProduction: Dongjiang Precision Plastics (TK Precision Plastics) and Dongjiang Yagao Rubber (TK Techco Silicone Rubber,
- Materials
- Plastics, Silicone Rubber
Suzhou
CNProduction: Dongjiang Plastics Products (TK Plastics Suzhou)
- Materials
- Plastics
Hai Phong / Hai Duong
VNProduction: Dongjiang Precision Technology Vietnam (TK Precision Technology Vietnam)
Braunschweig
DESales Office (TK MOLD GERMANY GmbH)
Spain
ESSales/Partner Site (Motlles I Matrius Fisas Navarro)
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Injection Molding Tool Design & ManufacturingPlastics | – | – | – | – | Plastics, LSR |
| Medical MoldsPlastics | – | – | – | – | – |
| Packaging MoldsPlastics | – | – | – | – | – |
| Personal Care MoldsPlastics | – | – | – | – | – |
| Electronics MoldsPlastics | – | – | – | – | – |
| Automotive MoldsPlastics | – | – | – | – | – |
| Household Appliance MoldsPlastics | – | – | – | – | – |
| Special MoldsPlastics | – | – | – | – | – |
| Design & EngineeringEngineering | – | – | – | – | – |
| Insert Molding SolutionPlastics | – | – | – | – | – |
| Multi-Color Molding / Multi-Component Injection MoldingPlastics | – | – | – | – | – |
| IML Molding / In-Mold LabelingPlastics | – | – | – | – | – |
| Liquid Silicone Rubber Molding / LSR Injection MoldingPlastics | – | – | – | – | Liquid Silicone Rubber (LSR), Liquid Silicone |
| Antenna Solutions / LDSPlastics | – | – | – | – | – |
| Secondary Processing & Surface TreatmentSurface | – | – | – | – | – |
| Product AssemblyAssembly | – | – | – | – | – |
| Mass Production DeliveryPlastics | – | – | – | – | – |
| Product and Mold ValidationTesting | – | – | – | – | – |
| Moldflow Flow Analysis / Volume Shrinkage AnalysisEngineering | – | – | – | – | – |
| Rubber Injection Molding (TK Techco Silicone Rubber)Plastics | – | – | – | – | Silicone Rubber |
Additional services
History
- 1983
Founder Lee Puiliang (李沛良) establishes Dongjiang in Hong Kong in the field of tool manufacturing.
- 2013
Listing on the Main Board of the Hong Kong Exchange (Stock Code 02283).
- 2024
Chairman Lee Puiliang receives the Hong Kong Mold Industry Achievement Award; 40 years of company history.
- 2025
Chairman Lee Puiliang receives the Medal of Honour from the Hong Kong Government; Start of the TK&BCG project "Breakout".