QM Invent Co.,ltd is a plastic double injection specialist company.  Today, We are a leading of manufacturer in plastic double injection products such as telephone parts , Car audio , two way radio , Household & Kitchen products etc.  About the company  QMI was established in November 1997 with the specific intention to be the only specialised double injection company in Thailand. It entered into Technical Agreement with Ishihara Plastic Industry of Japan for 5 years to transfer all the expertise and technical know-how of double injection. Now QMI can boast of being not just the only specialised double injection company in Thailand but also the best quality double injection in Thailand.  Our business  Plastic double and single injection; laser marking and silk screening.