TR group is a full-service custom plastic moulded parts and precision metal parts machining company providing high quality plastic injection parts,metal parts,sub-assemblies, finished products, secondary service and diversity of related manufacturing solutions. We offer expert service throughout the entire development process of your plastic injection molded products and die casting moulded products and precision metal machining, from conception to prototyping then to mass production. 

There are 3 branch companies involved providing the support to your projects. Our business extended from electronics, medical care, auto parts, communications, equipment and other field. 

We provide professional technical support and cost-effective services for our clients. We have excellent team,experienced engineer and workers, responsible guys towards to their work. we provide total solution and services to satisfy all our customers. 

Over more than 10 years experience of products manufacture and design , we had a high level engineering team dedicated to perspectiveness management system, to bring more good services from our fast,stable,accurate comprehensive,objective and professional attitude. You can rely us to your one stop supplier in China.