please kindly check our business as below: 1. R&D, Prototype 2. Plastic Injection Mould & Moulding)3. Die-Casting Mould & Moulding 4. Double Material Mould & Moulding, Over-Mould & Moulding 5. Metal tool & Stamping6. Secondary operation you can check our website . www.ttm-group.cn Have a nice day! Thank you very much!